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Geography & Life Sciences: Chapter 2079

Chapter 2079 provides bibliographic information on scholary research in geography and in the life sciences.



Ecology. Ecology (Ed. 3): xii + 896 pp.

Ecology and biology of Eurycestus avoceti (Cestoda: Dilepididae). Parazitologiya 25(1): 73-76

Ecology and conservation biology of the Homerus swallowtail in Jamaica (Lepidoptera: Papilionidae). Tropical Lepidoptera 1(2): 63-76

Ecology and control of Biomphalaria peregrina in Cuba. Journal of Medical and Applied Malacology 1: 75-81

Ecology and control of eastern redcedar (Juniperus virginiana L.). Dissertation Abstracts International B, Sciences and Engineering 47(11): 4376-B

Ecology and control of hemipterous pests of cultivated palms. American Entomologist 37(4): 217-225

Ecology and control of purple seed stain of soybean caused by Cercospora kikuchii. Bulletin of the Tohoku National Agricultural Experiment Station ( 81): 51-109

Ecology and control of the natural environment. Ecology and control of the natural environment: x + 420 pp

Ecology and control of the rice water weevil, Lissorhoptrus oryzophilus Kushel, in Hiroshima Prefecture. 1. Seasonal occurrence and analysis of damage in paddy fields. Bulletin of the Hiroshima Prefectural Agricultural Experiment Station, 9-18 No. 52

Ecology and control of the rice water weevil, Lissorhoptrus oryzophilus Kushel, in Hiroshima Prefecture. 2. Emigration of post-hibernating adults into paddy fields and their egg deposition. Bulletin of the Hiroshima Prefectural Agricultural Experiment Station, 19-26 No. 52

Ecology and control of the rice water weevil, Lissorhoptrus oryzophilus Kushel, in Hiroshima prefecture. 3. Insecticidal control methods by cropping season and cropping pattern of rice plants. Bulletin of the Hiroshima Prefectural Agricultural Experiment Station ( 52): 27-36

Ecology and control of the sweetpotato vine borer, Omphisa anastomosalis Guenee. IV Seasonal emergence of overwintering larvae and oviposition habit. Proceedings of the Association for Plant Protection of Kyushu 37: 111-113

Ecology and decline of red spruce in the eastern United States. Ecology and decline of red spruce in the eastern United States: xii + 417 pp.

Ecology and economic impact of African and Africanized honey bees. Africanized honeybees and bee mites: 29-41

Ecology and energetics of encephalization in hominid evolution. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences 334(1270): 223-31; Discussion 232

Ecology and epidemiology of Candida. Oral candidosis: 21-46

Ecology and epidemiology of fungal plant pathogens studied as biological control agents of weeds. Tebeest, D O (Ed ) Microbial Control Of Weeds Viii+284p Routledge, Chapman And Hall: New York, New York, Usa; London, England, Uk Illus 97-114

Ecology and epidemiology of the Haemonchinae parasites of cattle in Zulia State, Venezuela. Revista de la Facultad de Ciencias Veterinarias, Universidad Central de Venezuela 1988; 34(1-4): 57-65

Ecology and evolution of long-lived semelparous plants. Trends in Ecology & Evolution 6(9): 285-289

Ecology and geography of the upper forest limit. Rintelner Symposium I Rinteln, 17-1831989: 15-45

Ecology and importance of ants in forest ecosystems. Proceedings of the International Symposium of IUSSI (opuszna n. Towy Targ, 11-16 September, 1989) and other papers. Memorabilia Zoologica 44: 1-91

Ecology and land diversion. KTBL Arbeitspapier (No 141): 7-24

Ecology and land management in Amazonia. Ecology and land management in Amazonia: x + 269 pp.

Ecology and management of Chromolaena odorata: proceedings of the second international workshop on biological control of Chromolaena odorata. Biotrop Special Publication ( 44): 167 pp.

Ecology and management of Lake Naivasha, Kenya, in relation to climatic change, alien species' introductions, and agricultural development. Environmental Conservation 17(4): 328-336

Ecology and management of arthropod pests of poultry. Annual Review of Entomology 35: 101-126

Ecology and management of coppice woodlands. Ecology and management of coppice woodlands: xii + 336 pp.

Ecology and management of food-industry pests. Ecology and management of food industry pests: x + 595

Ecology and management of jhum cultivation in the Himalayas. Souvenir Third International Rangeland Congress, November 7-11, 1988, Vigyan Bhavan, New Delhi: 26-37

Ecology and management of turfgrass insects. Mittler, T E , F J Radovsky And V H Resh (Ed ) Annual Review Of Entomology, Vol 36 Ix+703p Annual Reviews Inc : Palo Alto, California, Usa Illus Maps 383-406

Ecology and marketing. Deutsche Molkerei Zeitung 109(48): 1628-1632

Ecology and morphology of Athyroglossa glabra Meigen (Diptera, Ephydridae), inhabitants of carcasses of vertebrates. Nauchnye Doklady Vysshei Shkoly, Biologicheskie Nauki ( 5): 47-50

Ecology and motorization in maritime resort areas. Transport Reviews 11(4): 347-362

Ecology and pesticides. Agrokhimiya (10): 128-141

Ecology and politics: environmental stress and security in Africa. Ecology and politics: environmental stress and security in Africa: 255pp.

Ecology and polymorphism in Liguus fasciatus (Mollusca; Pulmonata) of Cayo Romano (Cuba). Revista Biologia Habana 3(3): 183-196

Ecology and population biology. Warren, K S And A A F Mahmoud Tropical And Geographical Medicine, Second Edition Xx+1159p Mcgraw-Hill, Inc : New York, New York, Usa; Auckland, New Zealand Illus Maps 130-145

Ecology and prey consumption of the predacious thrips, Scolothrips sp. Research Reports of the Rural Development Administration, Crop Protection 33(3): 23-27

Ecology and taxonomy of some European potyviruses. Archives of Virology. Supplementum 5: 311-316

Ecology and techniques of afforestation in the mountains. Practical recommendations. Berichte Eidgenossische Anstalt fur das Forstliche Versuchswesen ( 325): 58 pp.

Ecology and the economy from an agrarian point of view. OKO Okologia, Kornyeetgazdalkodas, Tarsadalom 1(1): 47-48

Ecology and the economy in animal breeding from the standpoint of the breeder. Berichte uber Landwirtschaft 68(4): 604-615

Ecology and the politics of survival: conflicts over natural resources in India. Ecology and the politics of survival: conflicts over natural resources in India: 365 pp.

Ecology and tourism. Annals of Tourism Research 18(1): 26-40

Ecology and vegetation of Indian desert. Ecology and vegetation of Indian desert: viii + 340 pp.

Ecology and vegetation of the riparian forest (ecological gradient of the Jarama River). Ecologia Madrid ( 1): 35-52

Ecology and/or economy?. Kertgazdasag 22(6): 76-79

Ecology for tomorrow: proceedings of an International Symposium held at Shiga, Japan, November 2-4, 1989. Physiology and Ecology Japan 27: xiii + 205 pp.

Ecology of Acanthamoeba. Reviews of Infectious Diseases 13 Suppl 5: S385-S387

Ecology of Anopheles pulcherrimus in Baluchistan, Iran. Journal of the American Mosquito Control Association 8(3): 293-296

Ecology of Australia's wet tropics. Proceedings of a symposium held at the University of Queensland, Brisbane, August 25-27, 1986. Proceedings of the Ecological Association of Australia 15: v + 326 pp.

Ecology of Collembola populations of some ponds and pond shores in the Paris region. Revue d' Ecologie et de Biologie du Sol 26(4): 451-472

Ecology of Cryptococcus neoformans and prevalence of its two varieties in AIDS and non-AIDS associated cryptococcosis. Mycoses in AIDS patients: 103-113

Ecology of European honeybee (Apis mellifera L.) in semi-arid sub-tropical climates. 2. Seasonal incidence of diseases, pests, predators and enemies. Korean Journal of Apiculture 6(1): 16-26

Ecology of European honeybee Apis mellifera L. in semi-arid subtropical climates. 1. Association with melliferous flora and over seasoning of the colonies. Korean Journal of Apiculture 5(1): 31-43

Ecology of European pine sawfly, Neodiprion sertifer (Geoff.) nuclear polyhedrosis virus. The development of nuclear polyhedrosis virus epizootics in sawfly populations. Information Report Forest Pest Management Institute, Forestry Canada 1990; ( FPM-X-88): 18 pp.

Ecology of European pine sawfly, Neodiprion sertifer (Geoff.) nuclear polyhedrosis virus. The distribution and accumulation of viral inclusion bodies in forest soils. Information Report Forest Pest Management Institute, Forestry Canada 1990; ( FPM-X-87): 28 pp.

Ecology of Glossina species inhabiting peridomestic agroecosystems in relation to options for tsetse fly control. Panel Proceedings Series International Atomic Energy Agency (STI/PUB/830): 45-65

Ecology of Hypsipyla grandella and its seasonal changes in population density in Peruvian Amazon forest. JARQ, Japan Agricultural Research Quarterly 24(2): 149-155

Ecology of Polymita muscarum (Gastropoda: Fruticicollidae) in the province of Holguin. Revista Biologia Habana 4(1): 3-13

Ecology of Rocky Mountain spotted fever in Virginia and Maryland. Virginia Journal of Science 41(3): 167-168

Ecology of a shell convergence between subfamilies of polygyrid land snails. Biological Journal Of The Linnean Society. 44(2): 105-120

Ecology of accelerated natural lactic fermentation of sorghum-based infant food formulas. International journal of food microbiology 12(2-3): 217-224

Ecology of agroecosystems in relation to natural ecosystems. Beltsville Symposia in Agricultural Research ( 13): 63-77

Ecology of arable land-perspectives and challenges. Proceedings of an International Symposium, 9-12 June 1987, Swedish Univ. Agric. Sci., Uppsala, Sweden. Ecology of arable land perspectives and challenges Proceedings of an International Symposium, 9-12 June 1987, Swedish Univ Agric Sci, Uppsala, Sweden: viii + 295 pp.

Ecology of black fly sibling species. Black flies Ecology, population management, and annotated world list: 63-76

Ecology of case-bearing moths (Lepidoptera: Coleophoridae) in a New England salt marsh. Environmental Entomology 20(3): 857-864

Ecology of cryptozoic arachnids, except mites, from Sierra de las Animas (Uruguay). Orders and families. Aracnologia ( 13-15): 41 pp.

Ecology of economically important palms in Peruvian Amazonia. Advances in Economic Botany 6: 42-49

Ecology of helminth parasitism in bobwhites from northern Florida. Journal of Wildlife Diseases 27(2): 185-205

Ecology of house dust mites in Oxfordshire. Clinical and Experimental Allergy 20(2): 203-209

Ecology of infochemical use by natural enemies in a tritrophic context. Mittler, T. E., F. J. Radovsky And V. H. Resh (ed.). Annual Review Of Entomology, Vol. 37. Ix 688p. Annual Reviews Inc: Palo Alto, California, Usa. Illus. Maps. 141-172

Ecology of insects in California chaparral. Research Paper Pacific Southwest Forest and Range Experiment Station, USDA Forest Service (PSW-201): 5 pp.

Ecology of legume root-nodule bacteria. Biology and biochemistry of nitrogen fixation: 199-228

Ecology of low-input, no-tillage agroecosystems. Agriculture, Ecosystems and Environment 27(1-4): 331-345

Ecology of macrophytic vegetation in Kunjwani Pond, Jammu. Journal of Nature Conservation 3(2): 133-139

Ecology of marine parasites. Current Concepts in Parasitology: 165-184

Ecology of microarthropods in forest soils. Ekologiya mikroartropod lesnykh pochv: 134 pp.

Ecology of mushroom-feeding Drosophilidae. Advances in Ecological Research ( 20): 225-274

Ecology of mycorrhizal Pinus sylvestris seedlings - aspects of colonization and growth. Ecology of mycorrhizal Pinus sylvestris seedlings aspects of colonization and growth: 44 + 79 pp.

Ecology of natural regeneration in subpannonian beech forests. Zbornik Gozdarstva in Lesarstva ( 31): 121-183

Ecology of natural resources in Nigeria. Ecology of natural resources in Nigeria: xx + 258pp.

Ecology of nitrification and denitrification in soil evaluated at scales relevant to atmospheric chemistry. Rogers, J E And W B Whitman (Ed ) Microbial Production And Consumption Of Greenhouse Gases: Methane, Nitrogen Oxides, And Halomethanes; Workshop, Athens, Georgia, Usa, November 14-16, 1989 Ix+298p American Society For Microbiology: Washington, D C , Usa Illus 201-218

Ecology of parapatric distributions. Johnston, R. F. (ed.). Annual Review Of Ecology And Systematics, Vol. 22. Xi 621p. Annual Reviews Inc: Palo Alto, California, Usa. Illus. Maps. 6

Ecology of plant communities. A phytosociological account of the British vegetation. Ecology of plant communities A phytosociological account of the British vegetation: viii + 178 pp.

Ecology of plant parasitic nematodes associated with groundnut in Karnataka. Indian Phytopathology 44(2): 172-178

Ecology of plant root systems in northern deserts of the Turan lowland. Izvestiya Akademii Nauk Kazakhskoi SSR, Seria Biologicheskaya (6): 13-17

Ecology of rice false smut disease and its control. Journal of Agricultural Research of China 39(2): 102-112

Ecology of rodents associated with ricefields: implications for public health. Vector borne disease control in humans through rice agroecosystem management Proceedings of the Workshop on Research and Training Needs in the Field of Integrated Vector borne Disease Control in Riceland Agroecosystems of Developing Countries, 9-14 March 1987: 173-183

Ecology of soil microflora and mycorrhizal symbionts in degraded forests at two altitudes. Biology & Fertility Of Soils. 12(4): 272-278

Ecology of the baculovirus of the nun moth (Ocneria monacha L., Lepidoptera, Lymantriidae). I. Persistence of baculovirus in the forest ecosystem. Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR Seriya Biologicheskikh Nauk ( 1): 50-55

Ecology of the blow flies of an eusynanthropic habitat near Buenos Aires (Diptera, Calliphoridae). Eos-Revista Espanola de Entomologia. 1989 ; 651: 93-101

Ecology of the citrus psylla, Trioza erytreae (Hemiptera: Triozidae). 1. Daily activities and habits of adults. Phytophylactica, 223: 323-328

Ecology of the citrus psylla, Trioza erytreae (Hemiptera: Triozidae). 3. Mating, fertility and oviposition. Phytophylactica, 233: 195-200

Ecology of the genus Mycena in beech (Fagus sylvatica), oak (Quercus robur) and hornbeam (Carpinus betulus) forest of S Sweden. Nordic Journal of Botany 11(1): 111-121

Ecology of the intermediate hosts of Fasciola gigantica in irrigated fields in Turkmenia. Byulleten' Vsesoyuznogo Instituta Gel' mintologii im K I Skryabina ( 51): 59-62

Ecology of the non-parasitic stages of the life-cycle of ixodid ticks. Parazitologicheskii Sbornik Leningrad 36: 56-82

Ecology of the woodland field layer. Arboricultural Journal 14(4): 357-372

Ecology of ticks. X. An improvised wet chamber to study the influences of air moisture and host susceptibility on oviposition and embryonation in Boophilus microplus (Canestrini). Veterinaria e Zootecnia Sao Paulo 1: 73-87

Ecology of ticks. XX - The influence of a sudden fall in temperature, maintained for 5 days, upon embryonation and hatching rates of eggs of Boophilus microplus (Canestrini). Ars Veterinaria 3(1): 89-95

Ecology of toxigenic fungi associated with grains in Manitoba, Canada. Mycotoxins and phycotoxins ' 88: 13-20

Ecology of vesicular-arbuscular endophytes in central Italy. Micologia e Vegetazione Mediterranea 3(2): 133-142

Ecology of vesicular-arbuscular mycorrhizae. Handbook of applied mycology Volume 1: Soil and Plants: 3-34

Ecology of weeds in common beans Phaseolus vulgaris L. Revista Chapingo 12(58-59): 26-36

Ecology, phytocoenology and forest management in montane areas of Slovenia. Zbornik Gozdarstva in Lesarstva 17(1): vi + 242 pp.

Ecology, time and development in Kano state. Inequality and development: case studies from the Third World: 359-380

Ecometric and Dynamic Modelling - Exemplified by caesium in lakes after Chernobyl. Ecometric and Dynamic Modelling Exemplified by caesium in lakes after Chernobyl: vi + 158 pp.

Econometric analysis of expected price formation. Agricultural economics: the journal of the International Association of Agricultural Economics 5(1): 59-73

Econometric analysis of the relationship between fresh and canned pineapples and their substitutes on the Chilean market. Acta Horticulturae ( 269): 75-79

Econometric analysis of trends in the demand for olive oil in Spain. Investigacion Agraria, Economia 6(2): 197-206

Econometric forecasts: tourism trends to 2000. Annals of Tourism Research 19(3): 450-466

Econometric measurement of generic advertising. International Dairy Federation Special Issue ( 9202): viii + 77 pp.

Econometric modelling of the French cereals market. Etudes et Recherches Station d' Economie et de Sociologie Rurales de Grignon, Institut National de la Recherche Agronomique ( 9 (I); 9 (II)): 302pp.; 202pp.

Econometric modelling of the Spanish pig sector. Investigacion Agraria, Economia 6(2): 175-196

Econometric modelling of the world trade in groundfish: proceedings of the NATO Advanced Research Workshop, St. John's, Newfoundland, Canada, August 14-18, 1989. Econometric modelling of the world trade in groundfish: proceedings of the NATO Advanced Research Workshop, St John' s, Newfoundland, Canada, August 14-18, 1989: xiv + 572pp.

Economic Development, International Trade and the Rural Environment. Comments on the 21st International Conference of Agricultural Economists. Rivista di Economia Agraria 46(4): 633-666

Economic accounting - a precondition for performance evaluation related to quality. Kooperation Berlin 23(12): 570-572

Economic accounting and forestry. Izvestiya Vysshikh Uchebnykh Zavedenii, Lesnoi Zhurnal ( 4): 97-100

Economic accounting and performance contracts in processing enterprises in the agroindustrial sector. Internationale Agrarindustrie Zeitschrift ( 3): 224-226

Economic accounts for agriculture. Zemedelska Ekonomika 38(3): 173-180

Economic accounts for agriculture 1974-1987. Comptes economiques de l' agriculture 1974-1987: 235pp.

Economic activity and land use. Economic activity and land use: xxi + 477pp.

Economic adjustment and nutrition policies: evaluation of a school-lunch programme in Brazil. Food and Nutrition Bulletin 13(3): 202-209

Economic adjustment policies and agricultural production in the selva (forest) region. Debate Agrario Lima ( 9): 43-67

Economic adjustment policies and the hotel sector in Jamaica. Perspectives on tourism policy: 193-213

Economic aid and the environment. Epa Journal 16(4): 20-22

Economic analysis and identification of the constraints on cassava farming at Mattirowalie, Wajo. Buletin Penelitian Pertanian Maros 6(1): 28-34

Economic analysis of agroforestry technologies: an annotated bibliography. Economic analysis of agroforestry technologies: an annotated bibliography: 216 pp.

Economic analysis of alfalfa integrated management practices. Southern journal of agricultural economics Southern Agricultural Economics Association 22(2): 109-115

Economic analysis of alternative poultry litter compost systems. Economics Information Report Department of Economics and Business, North Carolina State University ( 85): 70pp.

Economic analysis of an experiment of synthesis. Documentos Centro de Pesquisa Agropecuaria do Tropico Semi Arido, EMBRAPA ( 69): 14pp.

Economic analysis of an integrated milkfish broodstock and hatchery operation as a public enterprise. Aquaculture. 99(3-4): 235-248

Economic analysis of betel vine cultivation. Markets and marketing in West Bengal and East Nepal: 65-82

Economic analysis of broiler housing options for heat stress relief. Paper American Society of Agricultural Engineers ( 90-4005): 14 pp.

Economic analysis of bullock and camel power use on farms in Haryana. Indian Journal of Animal Production and Management 7(3): 132-137

Economic analysis of conservation initiatives: examples from West Africa. Economic analysis of conservation initiatives: examples from West Africa: 33 pp.

Economic analysis of cotton IPM programs. Integrated pest management systems and cotton production: 361-388

Economic analysis of environmental impacts. Linking the natural environment and the economy: essays from the Eco Eco Group: 43-59

Economic analysis of farm pond technology in black soils of dryland areas. Mysore Journal of Agricultural Sciences 23(2): 258-265

Economic analysis of fertilizer application to maize using simple methodologies. Catedra de Administracion Rural ( 27): 14 pp.

Economic analysis of financing share-croppers. Economic Affairs Calcutta 35(1): 22-31

Economic analysis of growing tomatoes in the rainy season. Buletin Penelitian Hortikultura 15(2): 287-293

Economic analysis of input variables in wheat. Haryana Journal of Agronomy 6(1): 38-45

Economic analysis of integrated weed management in maize. Indian Journal of Weed Science 1991; 21(3-4): 29-36

Economic analysis of irrigation technology selection: the effect of declining performance and management. Social, economic and institutional issues in Third World irrigation management: 437-464

Economic analysis of kapok under agro-forestry conditions of Tamil Nadu. Agricultural Situation in India 45(8): 537-540

Economic analysis of kenaf production for poultry litter in the U.S. Departmental Information Report Texas Agricultural Experiment Station ( DIR 91-2): 41pp.

Economic analysis of maize yield responses to fertilizer and rainfall applications at Dundee. Agrekon 29(3): 150-161

Economic analysis of major pulses in Guntur District, Andhra Pradesh. Agricultural Situation in India 45(3): 173-181

Economic analysis of measures to counteract phosphorus runoff from nonpoint agricultural sources. Norsk Landbruksforsking (Suppl. 7): 118pp.

Economic analysis of mechanization in large scale farming. Publications de l' Institut Economique Agricole, Ministere de l' Agriculture, Bruxelles ( 516 (31)): 50pp.

Economic analysis of off-farm soil conservation structures. World Bank Technical Paper ( 127): 97-107

Economic analysis of post-larval production of fresh-water prawn (Macrobrachium rosenbergii). Agricultura em Sao Paulo 37(1): 139-157

Economic analysis of potato cultivation in the eastern Uttar Pradesh. Journal of the Indian Potato Association 18(1/2): 92-99

Economic analysis of representative row-crop and cat-fish farms in the Delta area of Mississippi: a whole-farm simulation approach. Dissertation Abstracts International A, Humanities and Social Sciences 49(10): p.3809

Economic analysis of rice (HYV) based farming systems. Farming Systems 5(1/2): 18-22

Economic analysis of schistosomiasis control projects. Demography and vector borne diseases: 155-163

Economic analysis of sea turtle eggs in a coastal community on the Pacific coast of Honduras. Neotropical wildlife use and conservation: 136-144

Economic analysis of several types of malaria clinics in Thailand. Bulletin of the World Health Organization 69(4): 467-476

Economic analysis of soil conservation technologies. World Bank Technical Paper ( 127): 71-96

Economic analysis of sustainable production systems for Saskatchewan. Canadian Journal of Agricultural Economics 39(4 (II)): 865-876

Economic analysis of the advantage of taking farmland out of production, using the example of two wheat growing areas of different intensity - January 1990. Notes et Documents Economie et Sociologie Rurales/Grignon, Institut National de la Recherche Agronomique ( 35): 99-147

Economic analysis of the competitive position of the production and utilization of plant oils and fats as renewable raw materials. Schriftenreihe des Bundesministers fur Ernahrung, Landwirtschaft und Forsten Reihe A, Angewandte Wissenschaft (Sonderheft): 541-546

Economic analysis of the cost function of barley agricultural products in Al-Gassim area, Saudi Arabia. Bulletin of Faculty of Agriculture, University of Cairo 42(4 (suppl.11)): 1521-1536

Economic analysis of the effects of age and starting weight on the profitability of cattle fattening. Informe Tecnico Estacion Experimental Agropecuario Pergamino ( 251): 18pp.

Economic analysis of the mechanized group cultivation of barley in a demonstration project area. Research Reports of the Rural Development Administration, Farm Management, Agricultural Engineering and Sericulture 32(3): 73-82

Economic analysis of the milk sector in the Walloon region. Analyse economique de la filiere du lait en region wallonne: 62pp. + app

Economic analysis of the proposed Dairy Income Enhancement Program. Research Report Food Marketing Policy Center, University of Connecticut ( 10): v + 28pp.

Economic analysis of tomato production in plastic tunnels. Bodenkultur 42(3): 261-275

Economic analysis of vaccination applied to ovine listeriosis. Veterinary Record 128(8): 183-185

Economic analysis of veterinary regulations in partly integrated markets: the case of foot and mouth disease. Tijdschrift voor Sociaal Wetenschappelijk Onderzoek van de Landbouw 6(2): 89-112

Economic analysis on the adaptability of the major grain post-production patterns in South China. Agricultural Mechanization in Asia, Africa and Latin America 23(2): 63-66

Economic and agricultural impact of mutation breeding in cotton in Pakistan. A review. Plant mutation breeding for crop improvement: proceedings of an international symposium on the contribution of plant mutation breeding to crop improvement jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations and held in Vienna, 18-22 June 1990 Volume 1: 187-201

Economic and agricultural impact of mutation breeding in fruit trees. Mutation Breeding Review ( 5): 26 pp.

Economic and biological features of awned and awnless isolines of wheat in central Asia. Ispol' zovanie izogennykh linii v selektsionno geneticheskikh eksperimentakh: I Vsesoyuznoe soveshchanie, Novosibirsk, 27-29 marta, 1990: tezisy dokladov: 99-101

Economic and biological traits of Black Pied and Holstein X Black Pied cows. Vestnik Sel' skokhozyaistvennoi Nauki Moskva ( 2): 83-90

Economic and ecological advantages? The production of energy from plant biomass. Energie 42(10): 18-23

Economic and ecological benefits of intercropping edible fungi with mulberry in fields. Zhongguo Shiyongjun = Edible fungi of China ( 2): 34-35

Economic and ecological sustainability of tropical rain forest management. MAB Digest ( 8): 100 pp.

Economic and energetic evaluation of machines for maintenance of amelioration canals and small water flows. Vedecke Prace Vyzkumny Ustav pro Zurodneni Zemedelskych Pud Praha ( 6): 105-111

Economic and energy factors in soybean cultivation. Indian Journal of Agronomy 34(3): 337-340

Economic and energy use implications of limited tillage and improved irrigation systems: Texas High Plains. Economic and energy use implications of limited tillage and improved irrigation systems: Texas High Plains: 53 pp.

Economic and engineering considerations for planning medium scale irrigation systems: a study from Northeast Thailand. Tropical hydrology and Caribbean water resources: Proceedings of the International Symposium on Tropical Hydrology and fourth Caribbean Islands Water Resources Congress, San Juan, Puerto Rico: 217-226

Economic and environment related aspects of ecological farming. Bayerisches Landwirtschaftliches Jahrbuch 69(3): 275-305

Economic and financial analysis of some farms typical of the western region of Santa Catarina. Documentos Empresa Catarinense de Pesquisa Agropecuaria ( 107): 1-49

Economic and financial situation of the organization of fruit and vegetable producer in the Valencia Community. Investigacion Agraria, Economia 5(1): 19-36

Economic and forest policy aspects of farm forestry. Proceedings of the IUFRO Group P3.04-00 'Small-scale Forestry' meeting, Freiburg, 30 August-2 September 1988. Mitteilungen Forstlichen Versuchs und Forschungsanstalt Baden Wurttemberg ( 145): 172 pp.

Economic and health consequences of undernutrition. International Journal of Social Economics 16(12): 2, 5-13

Economic and institutional change and Poland's wool textile industry. Agriculture and Resources Quarterly 4(1): 79-90

Economic and mathematical research applications to the new agricultural conditions. Zemedelska Ekonomika 37(2): 89-94

Economic and medicinal plant research, Volume 5. Economic and medicinal plant research, Volume 5: xiii + 382 pp.

Economic and medicinal plant research. Volume 4. Plants and traditional medicine. Economic and medicinal plant research Volume 4 Plants and traditional medicine: xiv + 174 pp.

Economic and organizational conditions of machinery maintenance in animal breeding. Ikonomika i Upravlenie na Selskoto Stopanstvo 35(6): 73-78

Economic and political aspects of sugar from an international perspective. Gracey, M , N Kretchmer And E Rossi (Ed ) Nestle Nutrition Workshop Series, Vol 25 Sugars in Nutrition; Symposium on Sugars in Human Nutrition, Sydney, New South Wales, Australia, December 12-14, 1989 Xii+291p Nestec Ltd : Vevey, Switzerland; Raven Press: New York, New York, Usa Illus Maps 17-32

Economic and political restructuring and the sustainability of migrant remittances: the case of Western Samoa. Contemporary Pacific 4(1): 109-135

Economic and production traits in cows of different grades from crossing the Black Pied and Holstein breeds. Izvestiya Timiryazevskoi Sel' skokhozyaistvennoi Akademii ( 1): 129-138

Economic and productivity improvements through using an extra-absorbent polymer support for mass-rearing of screwworm larvae (Cochliomyia hominivorax). Veterinaria Mexico 23(2): 149-153

Economic and social aspects of non-agricultural production in collective and state farms. Kooperation Berlin 24(3): 136-138

Economic and social change in Egypt's 'New Valley': the effects of Egyptian regional development policy on the oases of the Western Desert. Wirtschaftlicher und sozialer Wandel im ' Neuen Tal' Agyptens: uber die Auswirkungen agyptischer Regionalentwicklungspolitik in den Oasen der Westlichen Wuste: 415pp.

Economic and social development in Thailand and their influence on peasant society. Land, Agrarwirtschaft und Gesellschaft 6(2): 223-248

Economic and social survey of Asia and the Pacific 1990. Economic and social survey of Asia and the Pacific 1990: xiii + 237pp.

Economic and technical performance of monopoly cotton procurement in Maharashtra. Indian Journal of Agricultural Marketing 4(1): 12-17

Economic and technical problems of innovation in greenhouse flower production in Bulgaria. Medit 3(3): 50-53

Economic and veterinary evaluation of replacement sows. 2. Calculations of piglet production using the PorkCHOP computer programme. Wiener Tierarztliche Monatsschrift 77(45): 162-166

Economic appraisal for spraying winter field beans. British Crop Protection Council Brighton Crop Protection Conference: Pests And Diseases, , Vols 1, 2 And 3; International Conference, Brighton, England, Uk, November 19-22, Xxii+396p (Vol 1); Xxii+482p (Vol 2); Xxii+386p (Vol 3) British Crop Protection: Farnham, England, Uk Illus Maps Paper 673-678

Economic appraisal of dairy cooperative union in arid region of Rajasthan. Indian Cooperative Review 29(1): 47-54

Economic appraisal of milk plants of Haryana and Rajasthan dairy cooperative federations. Indian Cooperative Review 28(4): 369-381

Economic appraisal of soil tillage and cultivation methods. Landtechnik 46(1/2): 39-42

Economic aspects in the conservation of indigenous breeds in Andalusia. Archivos de Zootecnia 41(151): 75-80

Economic aspects of India's international trade in coffee. Indian Journal of Agricultural Economics 46(2): 142-151

Economic aspects of Turkey oak in Italy. Italia Forestale e Montana 44(3): 206-221

Economic aspects of advertising in agriculture: a review. Agrekon 31(1): 36-42

Economic aspects of agricultural irrigation and irrigation research in the USA. Medit 2(1/2): 48-54

Economic aspects of alcohol consumption in Australia: Part 1; Part 2. Discussion Paper Department of Economics, University of Western Australia ( 90.16; 90.17): 1-64; 65-192

Economic aspects of biological weed control with plant pathogens. Tebeest, D O (Ed ) Microbial Control Of Weeds Viii+284p Routledge, Chapman And Hall: New York, New York, Usa; London, England, Uk Illus 262-274

Economic aspects of developing the food market in Belarus. APK: Ekonomika, Upravlenie ( 1): 27-30

Economic aspects of eastern black walnut management. Acta Horticulturae 284: 319-325

Economic aspects of environmental protection. Ecodecision ( 5): 31-33

Economic aspects of fallow and red deer farming. Zemedelska Ekonomika 37(11): 725-740

Economic aspects of fallow deer farming. Veroffentlichungen Bundesanstalt fur Alpenlandische Landwirtschaft Gumpenstein ( 13): 103-111

Economic aspects of genetic improvement. Belhadj, M T And J -L Tisserand (Ed ) European Association For Animal Production Publication, 47 Amelioration Genetique Des Bovins Sous Climat Sud-Mediterraneen; European Association For Animal Production Publication, 47 Genetic Improvement Of Cattle in Southern Mediterranean Climates; Proceedings Of A Symposium Organized By The Tunisian Office Of Breeding And Pasturage in Collaboration With The Federation Europeenne De Zootechnie (European Zootechny Federation), United Nations Food

Economic aspects of groundnut production. Agricultura em Sao Paulo 37(2): 101-166

Economic aspects of growing grain legumes in France. Bayerisches Landwirtschaftliches Jahrbuch 67(7): 839-867

Economic aspects of growing grain legumes under various different background conditions. Schriftenreihe des Bundesministers fur Ernahrung, Landwirtschaft und Forsten Reihe A, Angewandte Wissenschaft ( 367): 125-135

Economic aspects of harvesting, storing and processing high-cut sugarbeet. Zemedelska Ekonomika 37(1): 51-60

Economic aspects of hemp harvesting. Landbouwmechanisatie 42(6): 54-56

Economic aspects of high density orchards. Erwerbsobstbau 33(7): 195-199

Economic aspects of improving fodder utilization in grain fodder consuming enterprises. Agrargazdasagi Kutato Intezet ( 11): 79pp.

Economic aspects of milk production in large capacity barns. Zemedelska Ekonomika 37(9/10): 627-629

Economic aspects of nitrogen fertilizers in winter barley. Rostlinna Vyroba 37(1): 47-52

Economic aspects of oak forestry. Forstwissenschaftliches Centralblatt 110(3): 185-195

Economic aspects of optimum replacement of seedling tea by higher yielding clonal varieties. Agrekon 31(2): 55-61

Economic aspects of organic farming. Medit 3(2): 25-33

Economic aspects of palm oil production and marketing. Proceedings PORIM international palm oil development conference chemistry, technology and marketing, 5-9 Sep 1989, Kuala Lumpur, Malaysia: 151-161

Economic aspects of plant growth regulators. Plant growth substances 1988: 576-584

Economic aspects of product inventories in the dairy industry. Irish Journal of Agricultural Economics and Rural Sociology 14: 29-48

Economic aspects of quality directed beef and lamb production with selective crossbreeds. Veroffentlichungen Bundesanstalt fur Alpenlandische Landwirtschaft Gumpenstein ( 13): 79-101

Economic aspects of reproductive failure in dairy buffaloes of Pakistan. Preventive Veterinary Medicine 11(2): 147-155

Economic aspects of rural cheese production. Berichte uber Landwirtschaft 69(2): 245-260

Economic aspects of sunflower cultivation in Germany. Bayerisches Landwirtschaftliches Jahrbuch 68(4): 461-473

Economic aspects of teat amputation in cows. Monatshefte fur Veterinarmedizin 46(6): 195-197

Economic aspects of the expansion of grain legume production in the EC. Schriftenreihe des Bundesministers fur Ernahrung, Landwirtschaft und Forsten Reihe A, Angewandte Wissenschaft ( 367): 136-156

Economic aspects of the production of oilseeds taking account of relevant environmental factors. Schriftenreihe des Bundesministers fur Ernahrung, Landwirtschaft und Forsten Reihe A, Angewandte Wissenschaft ( 39): 127-147

Economic aspects of the production of quality beef from the point of view of the breeder. Beef carcass and meat quality evaluation Proceedings of a satellite symposium of the 42nd EAAP annual meeting, Dummerstorf Rostock, Germany, 6-7 September 1991: 148-165

Economic aspects of the production of quality beef from the point of view of the breeder. 2. Steers, heifers or bulls?. Lohmann Information (Nov./Dec.): 9-12

Economic aspects of the production of quality beef from the point of view of the breeder. Purebred or crossbred bulls?. Lohmann Information (Sep.-Oct.): 1-4

Economic aspects of the production of recently introduced trypanotolerant cattle exposed to trypanosomiasis in the Agou Sous-Prefecture, Togo. Trypanotolerance et Production Animale ( 5): 55-65

Economic aspects of the use of skim milk for the manufacture of fast-ripening cheeses. Sovremennaya tekhnologiya syrodeliya i bezotkhodnaya pererabotka moloka Materialy Vsesoyuznoi Nauchno Tekhnicheskoi Konferentsii Erevan 14-16 noyabrya 1988 g: 44-45

Economic aspects of wine production and marketing in Portugal. Revista de Ciencias Agrarias 13(2): 37-45

Economic aspects on the regional fisheries. Journal of Oman Studies (Special Report 3): 495-500

Economic assessment of agricultural refineries - processing and industrial price structure. EUR Publication ( EUR 11583): 166-173

Economic assessment of agricultural refineries, farmers' benefits and the costs of harvest and transport. EUR Publication ( EUR 11583): 160-165

Economic assessment of the effect of re-introducing elements to structure the landscape (hedges) into farmed landscapes. Zeitschrift fur Kulturtechnik und Landentwicklung 32(4): 209-217

Economic assessment of the expected breeding value of elite crossbred and flockbook rams. Revista Argentina de Produccion Animal 10(2): 147-154

Economic assessment of the long-term effects of the soil heating technology in Beni Suef governorate. FAO Plant Production and Protection Paper ( 109): 367-382

Economic behaviour of a wood producing firm. Indian Forester 115(10): 689-695

Economic benefits and the public good. CAS Paper Centre for Agricultural Strategy, University of Reading ( 23): 52-65

Economic benefits derived from herbicide use in wheat in Tanzania's Hanang Plateau. Sixth Regional Wheat Workshop for eastern, central and southern Africa: 272-275

Economic benefits of fumigants used in controlling insect pests in stored food. Food Market Commentary 12(4): 38-44

Economic benefits of selected granular insecticides for control of lesser cornstalk borer in nonirrigated peanut. Peanut Science 16(2): 82-87

Economic benefits of spider (Araneae) and insect (Hemiptera: Miridae) predators of cotton fleahoppers. Journal of Economic Entomology 85(1): 52-57

Economic cereal production technology based on the use of cultivator - seed drill type FLEXI coil - 800/1110. Mezogazdasagi Technika 32(11): 20

Economic change in the rural U.S.: a search for explanations. Rural policy issues Papers presented at a seminar on ' Europe 1993: implications for rural areas' at Douneside, Aberdeenshire, Scotland, UK, March 1990: 125-144

Economic change, marriage relations and fertility in a rural area of Kenya. Gender and change in developing countries: 67-89

Economic changes among village households. The Green Revolution reconsidered: the impact of high yielding rice varieties in south India: 29-56

Economic characters of durum and bread wheats under irrigation in eastern Uzbekistan. Nauchno Tekhnicheskii Byulleten' Vsesoyuznogo Ordena Lenina i Ordena Druzhby Narodov Nauchno Issledovatel' skogo Instituta Rastenievodstva Imeni NI Vavilova ( 197): 8-9

Economic comparison of alternative tillage systems under risk. Canadian Journal of Agricultural Economics 40(2): 199-217

Economic comparison of band-seeding to other pasture oversowing techniques. Agricultural engineering conference 1990 Proceedings of a conference held in Toowoomba, Australia, 11-14 November 1990: 50-53

Economic comparison of insecticide treatment programs for managing tomato pinworm (Lepidoptera: Gelechiidae) on fall tomatoes. Journal of Economic Entomology 83(1): 212-216

Economic comparison of insemination and culling policies in commercial sow herds, assessed by stochastic simulation. Netherlands Journal of Agricultural Science 38(2): 201-204

Economic comparisons of methods of whey utilization. Prumysl Potravin 41(6): 304-307

Economic comparisons of six corn and soybean tillage systems, two soybean row spacings on three farm sizes. Applied Engineering in Agriculture 6(5): 557-564

Economic competencies needed and possessed by farmers in Hyderabad District, Sind, Pakistan. Dissertation Abstracts International A, Humanities and Social Sciences 50(6): p.1532

Economic competition for land use between social forestry and agriculture. Quarterly Journal of International Agriculture 29(4): 360-374

Economic competition of marketing in rural areas: theoretical principles and empirical case studies on the variety of marketing forms for agricultural products in south west Germany. Erde 123(2): 153-170

Economic concentration of farms in Spain. Revista de Estudios Agro Sociales ( 151): 33-73

Economic consequences of air pollution effects on State Forest Enterprises. Beitrage fur die Forstwirtschaft 23(3): 99-101

Economic consequences of drought, crop failure and famine in Ethiopia, 1973-1986. Ambio 20(1): 183-185

Economic consequences of infection with bovine diarrhoea virus in 14 dairy herds. Tijdschrift voor Diergeneeskunde 115(22): 1031-1040

Economic consequences of soil compaction. Paper American Society of Agricultural Engineers ( 90-1089): 21 pp.

Economic considerations for smallholder cattle milk and meat production and marketing: I. Economic policies, supporting institutions, marketing and demand. Network Paper African Livestock Policy Analysis Network ( 26): 26pp.

Economic considerations for smallholder cattle milk and meat production and marketing: II production-related aspects. Network Paper African Livestock Policy Analysis Network ( 27): 31pp.

Economic constraints in increasing pulses production. Agricultural Situation in India 46(5): 279-284

Economic correlation of feedstuff management to animal husbandry. Gazdalkodas 33(8): 32-39

Economic cost of malaria in Rwanda. Tropical Medicine and Parasitology 42(3): 214-218

Economic cost of piglet mortality in the farrowing to weaning phase: a report of the NAHMS' national swine survey. Animal Health Insight (Autumn): 9-14

Economic costs of environmental quality constraints. Canadian Journal of Agricultural Economics 39(4 (I)): 677-685

Economic dairy cow feeding through use of better coarse fodders. (2). Praktische Tierarzt 71(2): 10-20

Economic damage caused by black rats. Veterinariya Moskva ( 9): 23-27

Economic damage caused by cereal thrips in winter rye in Sweden. Acta Phytopathologica et Entomologica Hungarica 23(3-4): 291-293

Economic decision analysis model of a paratuberculosis test and cull program. Journal of the American Veterinary Medical Association 199(12): 1724-1729

Economic deprivation, erosion of the resource base and the imperative for sustainable development in South Asia. Participatory development: learning from South Asia [co authored by Wignaraja, P; Hussain, A; Sethi, H; Wignaraja, G]: 162-185

Economic determinants of child health and the utilization of health services in Sub-Saharan Africa: the case of Ivory Coast. Dissertation Abstracts International A, Humanities and Social Sciences 51(7): 2525-2526

Economic development and environmental protection in semi-arid and badly eroded areas: taking Karaqin Banner, Inner Mongolia as an example. Chinese Journal of Arid Land Research 3(2): 163-174

Economic development and structure of the agricultural cooperative unions in Greece. Dissertation Abstracts International A, Humanities and Social Sciences 50(11): p.3684

Economic development and the role of women. Economic development and the role of women: vi + 129pp.

Economic development and the traditional sector: a comparison of Japanese and African experience. Developing Economies 29(1): 1-18

Economic development capacity amongst small rural communities. Journal of Rural Studies 6(3): 291-301

Economic development in Mexico: comparative perspectives on three intermediate cities - Puerto Vallarta, Leon and Queretaro. Women and survival in Mexican cities: perspectives on gender, labour markets and low income households: 31-65

Economic development of the countryside and current agricultural policy. Ekonomika Sovetskoi Ukrainy ( 10): 3-14

Economic development, income distribution and meat demand. Journal of International Food and Agribusiness Marketing 2(3/4): 121-134

Economic discount and wage rates for social forestry projects in India: estimates and problems. Project Appraisal 6(1): 47-52

Economic diversification and agrarian change in rural Java, 1900-1990. In the shadow of agriculture: non farm activities in the Javanese economy, past and present: 41-69

Economic effect of carrying out accelerated tests of tractor reliability. Traktory i Sel' skokhozyaistvennye Mashiny ( 1): 41-42

Economic effect of slaughtering pigs at three different ages. Ciencia y Tecnica en la Agricultura, Ganado Porcino 12(4): 65-76

Economic effectiveness of advertising aquacultural products: the case of catfish. Journal of Applied Aquaculture ( 1): 3-31

Economic effectiveness of biological control in greenhouses. Proceedings of international symposium on applied technology of greenhouse, held in Beijing, China, 7-10 October 1991: 31-35

Economic effectiveness of different regimes of rearing gilts. Zootekhniya ( 11): 23-24

Economic effectiveness of plantations of fast-growing forest trees. Sylwan 133(3): 61-74

Economic effectiveness of prophylactic measures against dictyocauliasis in cattle. Byulleten' Vsesoyuznogo Instituta Gel' mintologii im K I Skryabina ( 48): 36-40

Economic effectiveness of sweet cherry cultivation (trials on farms of the Melitopol'skii region). Sadovodstvo i Vinogradarstvo ( 10): 2-3

Economic effectiveness of the use of sawdust in particleboard production. Przemys Drzewny 39(9): 18-22

Economic effectiveness of winter wheat breeding in the USSR. Biologicheskie rezervy povysheniya urozhainosti zernovykh kolosovykh kul' tur: Sbornik nauchnykh trudov: 70-72

Economic effects and examples of deficiency payments in the agricultural sector: a literature review. Agrarokonomische Diskussionsbeitrage Universitat Giessen ( 10): 24pp.

Economic effects of an advertising excise tax. Agribusiness New York 7(2): 165-173

Economic effects of briquetting wood residues in production lines with piston and rotational presses. Przemys Drzewny 40(4): 26-28

Economic effects of deviation in the magnitude of material reserves from the norm. Annals of Warsaw Agricultural University SGGW AR, Forestry and Wood Technology ( 38): 35-38

Economic effects of financial stabilization schemes in the EC's development policy: STABEX, COMPEX and SYSMIN. Agrarokonomische Diskussionsbeitrage Universitat Giessen ( 4): 49pp.

Economic effects of generic promotion programs for agricultural exports. Economic effects of generic promotion programs for agricultural exports: vii + 200pp.

Economic effects of horn fly (Diptera: Muscidae) populations on beef cattle exposed to three pesticide treatment regimes. Journal of Economic Entomology 84(4): 1270-1274

Economic effects of intensification of baitfish production. Journal of the World Aquaculture Society 23(1): 64-76

Economic effects of international trade agreements. The Spanish maize sector. Investigacion Agraria, Economia 5(1): 59-74

Economic effects of land taxes in an inflationary economy. Journal of Public Economics 42(2): 195-211

Economic effects of mastitis prevention strategies for dairy producers. Journal of the American Veterinary Medical Association 198(2): 227-231

Economic effects of removing US dairy and sugar import quotas. Discussion Paper Series National Center for Food and Agricultural Policy ( FAP 92-01): 129pp.

Economic effects of research into traded goods: the case of Australian wool. Journal of Agricultural Economics 43(2): 268-278

Economic effects of subclinical chicken anemia agent infection in broiler chickens. Avian Diseases 35(2): 263-268

Economic effects of the use of Avoparcin in dairy cattle feeding. Berichte uber Landwirtschaft 69(3): 365-378

Economic effects resulting from the control of external parasites in pigs. Medycyna Weterynaryjna 46(7): 253-255

Economic efficacy of different fungicides for the control of leaf spot of cauliflower. Indian Phytopathology 43(2): 207-209

Economic efficacy of fertilizers. Tekhnicheskie Kul' tury ( 6): 43-44

Economic efficiency and ecological considerations in resource development policies: a case study. Ecological Economics 4(1): 57-67

Economic efficiency and ethical requirements: sharing ownership in the environment. Revue Economique 41(2): 195-214

Economic efficiency and policy incentives of rice production in Indonesia. Indonesian Quarterly 17(4): 296-315

Economic efficiency and risk character of fire management programs, northern Rocky Mountains. Research Paper Pacific Southwest Forest and Range Experiment Station, USDA Forest Service ( PSW-192): ii + 52 pp.

Economic efficiency as a result of the intensification of maize production. Ikonomika i Upravlenie na Selskoto Stopanstvo 35(4): 29-35

Economic efficiency of bank protection works in the Turkmen SSR. Problems of desert development ( 5): 76-79

Economic efficiency of cotton production at the Middle Awash state farms of Ethiopia. Acta Horticulturae ( 270): 135-140

Economic efficiency of farmers growing high yielding and local varieties of paddy in Ranchi district, Bihar (India). Oryza 26(4): 352-357

Economic efficiency of grape production on selected Hungarian enterprises. Acta Operativo Oeconomica 46: 117-130

Economic efficiency of milk production on large farms. Acta Operativo Oeconomica 46: 189-198

Economic efficiency of scientific research into wheat breeding. Ikonomika i Upravlenie na Selskoto Stopanstvo 35(5): 35-43

Economic efficiency of small farmers in a changing world: a survey of recent evidence. Journal of International Development 3(1): 1-27

Economic efficiency of the factory farming method of breeding suckling piglets without additional feeding. Ikonomika i Upravlenie na Selskoto Stopanstvo 34(4): 60-66

Economic efficiency of the production of superphosphate from spent acids. Soviet Chemical Industry 22(11): 92-93

Economic efficiency of using a line for removal and transportation of poultry manure. Nauchno Tekhnicheskii Byulleten' , VASKhNIL, Sibirskoe Otdelenie ( 3/4): 44-48

Economic efficiency of utilizing sewage for fertility improvement of anthropic protosols at Capus, Cluj County (II). Buletinul Institutului Agronomic Cluj Napoca, Seria Agricultura si Horticultura 44(2): 133-135

Economic efficiency of wheat production. Ikonomika i Upravlenie na Selskoto Stopanstvo 34(5): 30-39

Economic efficiency resulting from the intensification of one year's onion production. Ikonomika i Upravlenie na Selskoto Stopanstvo 35(7): 75-81

Economic efficiency? Social justice? Political participation? Experience with agricultural cooperatives in the central Euphrates. Land, Agrarwirtschaft und Gesellschaft 8(1): 69-93

Economic engineering of milk processing costs. Journal of dairy science 75(5): 1365-1372

Economic estimation of the adaptability of livestock farming. Acta Ovariensis 33(3): 39-45

Economic evaluation and selection of production systems in the wood industry. Holz als Roh und Werkstoff 49(1): 17-20

Economic evaluation of AI of sows with frozen semen. Veterinaria Mexico 21(1): 17-21

Economic evaluation of a bovine mastitis control programme in the Laguna dairying area, Mexico, between 1986 and 1988. Veterinaria Mexico 22(3): 295-304

Economic evaluation of a management system for pine and oak forest in Bosnia and Herzegovina. Radovi Sumarskog Fakulteta i Instituta za Sumarstvo u Sarajevu 1977; 21(5-6): 105-145

Economic evaluation of a postdrought recovery agricultural project in Ethiopia. Canadian Journal of Agricultural Economics 37(4 (II)): 899-907

Economic evaluation of appropriate agricultural machinery in Indonesia. JARQ, Japan Agricultural Research Quarterly 23(4): 276-281

Economic evaluation of beech stands established at different density. Gorsko Stopanstvo 44(8): 31-33

Economic evaluation of business systems with a lower degree of environmental pollution. Acta Horticulturae ( 295): 79-84

Economic evaluation of caraota bean production in the Tucutunemo Valley. Noticias Agricolas 12(10): 73-76

Economic evaluation of chemical harvesting of cloves in South-east Bahia. Boletim Tecnico Comissao Executivo do Plano da Lavoura Cacaueira ( 164): 14pp.

Economic evaluation of coconut plantation in Maharashtra. Journal of Plantation Crops 17(1): 23-28

Economic evaluation of farmers' contribution to care of the land. Landscape conservation in the mountain farming area. Forderungsdienst 39(5): 140-146

Economic evaluation of forest land and timber resources of forest districts in Brest province. Lesovedenie i Lesnoe Khozyaistvo ( 23): 103-106

Economic evaluation of gypsum for maize, sorghum and soyabean crops on a dystrophic dark red latosol in the cerrado phase. Documentos Empresa Capixaba de Pesquisa Agropecuaria ( 65): 108

Economic evaluation of herbicide application on maize at Bako, Ethiopia. Ethiopian Journal of Agricultural Sciences 10(1-2): 109-116

Economic evaluation of heterosis and culling policies for lifetime productivity in Hereford, Angus, shorthorn, and crossbred cows. Journal of Animal Science 70(8): 2328-2337

Economic evaluation of mechanised applications of the empty fruit bunches - Guthrie's experience. Planter 66(769): 179-189

Economic evaluation of post-harvest maize loss in Brazil. Informacoes Economicas Instituto de Economia Agricola 20(10): 9-12

Economic evaluation of some factors of intensification on leached chernozem. Ikonomika i Upravlenie na Selskoto Stopanstvo 35(4): 36-45

Economic evaluation of spotted knapweed control using picloram. Journal of Range Management 44(1): 43-47

Economic evaluation of the Anambra/Imo (ANIMO) rice project in Nigeria. African Journal of Agricultural Sciences 1988; 12(1/2): 121-131

Economic evaluation of the cost and treatment of pneumocystosis. Medecine et Maladies Infectieuses 20(8-9): 414-419

Economic evaluation of the effects of windbreaks. Annales de l' Institut National de la Recherche Agronomique de Tunisie (Numero Special): 180-190

Economic evaluation of the farm woodland scheme in Scotland. Journal of Agricultural Economics 43(3): 355-367

Economic evaluation of the hydrolysis of lactose using immobilized beta -galactosidase. Applied Biochemistry and Biotechnology 24-25: 679-693

Economic evaluation of the milk production system at Itaju do Colonia Experimental Station, Bahia, from 1984 to 1987. Boletim Tecnico Comissao Executiva do Plano da Lavoura Cacaueira ( 170): 18 pp.

Economic evaluation of the performance of different potato cultivars. Agricultura em Sao Paulo 37(1): 123-138

Economic evaluation of the results of forestry production measures. Lesnoe Khozyaistvo ( 8): 14-17

Economic evaluation of the transition from a traditional to a modernized irrigation project. Agricultural Water Management. 18(4): 347-364

Economic evaluation of timber production in beech forests and mixed beech/fir /spruce forests. Radovi Sumarskog Fakulteta i Instituta za Sumarstvo u Sarajevu 1977; 21(5-6): 49-103

Economic factors affecting human fertility in the developing areas of South Africa: a policy perspective. Agrekon 29(4): 284-289

Economic factors affecting human fertility in the developing areas of Southern Africa. Agricultural economics: the journal of the International Association of Agricultural Economics 6(2): 185-200

Economic factors influencing land use changes in the south-central United States. Research Paper Southeastern Forest Experiment Station, USDA Forest Service ( SE-272): 23 pp.

Economic feasibility analysis of the monoculture of mudcrab (Scylla serrata) Forsskal. Aquaculture 91(3/4): 223-231

Economic feasibility and management considerations in range revegetation. Journal of range management 44(6): 566-573

Economic feasibility of U.S. paulownia plantations. Journal of Forestry 87(10): 19-24

Economic feasibility of a shade tree container production system. Journal of Environmental Horticulture 9(2): 105-108

Economic feasibility of agricultural management practices for reducing sedimentation in a water supply lake. Agricultural Water Management 19(4): 361-370

Economic feasibility of conservation tillage with stochastic yields and erosion rates. North Central Journal of Agricultural Economics 12(2): 333-344

Economic feasibility of crop residue as a drying fuel. Analysis of agricultural energy systems: 319-349

Economic feasibility of eucalyptus production. California Agriculture 42(6): 25-27

Economic feasibility of guava cultivation under scientific management - an empirical evidence. Agricultural Situation in India 46(4): 211-214

Economic feasibility of specialized beef processing in Louisiana. Journal of Food Distribution Research 21(2): 31-37

Economic feasibility of using a forest waste product: soplillo bark for tannin production in Cienaga de Zapata. Revista Forestal Baracoa 20(2): 69-82

Economic forecast for vulnerable rural zones. Comptes Rendus de Academie d' Agriculture de France 75(2): 81-88

Economic forest policy and organizational strategy. Agricultura y Sociedad ( 51): 177-203

Economic growth and employment structure: a study of labour outmigration from agriculture in developing countries. Economic growth and employment structure: a study of labour outmigration from agriculture in developing countries: xi + 99pp.

Economic growth and interdependence effects of state park visitation in local and state economies. Journal of Leisure Research 24(3): 253-268

Economic growth and sustainability: agriculture in sub-Saharan Africa. Landbruksokonomisk Forum 9(1): 55-70

Economic growth and the environment: whose growth? Whose environment?. World Development Oxford 20(4): 481-496

Economic growth isn't everything: UNDP human development report. Afrika English Edition 32(1-2): 13-16

Economic growth, agricultural reform and the alleviation of poverty. South African Journal of Economics 59(3): 205-237

Economic growth, commercialization and institutional changes in rural China, 1979-1987. Seminar Paper Department of Economics, Monash University ( 3/90): 50pp.

Economic growth, commercialization, and institutional changes in rural China, 1979-1987. China Economic Review 3(1): 1-37

Economic impact of Kentucky's tourism and travel industry, 1988 and 1989. Tourism Research Series, Kentucky Department of Travel Development ( 51): 20pp.

Economic impact of alternative growth promotant strategies on the United States beef industry. Bulletin Texas Agricultural Experiment Station ( B-1701): iii + 21pp.

Economic impact of an epizootic of pseudorabies in a commercial swine herd in Ohio, achieving test negative status and quarantine release by use of vaccination and test and removal. Journal of the American Veterinary Medical Association 200(12): 1817-1823

Economic impact of and demand for tourism: a survey. ODTU Gelisme Dergisi 18(3): 255-280

Economic impact of environmental constraints on Italian forestry. Land use for agriculture, forestry and rural development Proceedings of the 20th symposium of the European Association of Agricultural Economists EAAE, July 1989, Newcastle upon Tyne, England: 337-342

Economic impact of growing Phomopsis-resistant lupins. Journal of Agriculture, Western Australia ( 1): 8-10

Economic impact of infertility on the dairy enterprise: a discussion. Bulletin des GTV ( 2): 27-35

Economic impact of leafy spurge (Euphorbia esula) in North Dakota. Weed Science 40(2): 275-280

Economic impact of leafy spurge on North Dakota wildland. North Dakota Farm Research 49(5): 9-13

Economic impact of milk progesterone assays on Vermont and Missouri dairy farms. Journal of Dairy Science 73(Supplement 1): 177

Economic impact of mutant varieties in India. Plant mutation breeding for crop improvement: proceedings of an international symposium on the contribution of plant mutation breeding to crop improvement jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations and held in Vienna, 18-22 June 1990 Volume 1: 33-45

Economic impact of plant breeding programs. North Dakota Farm Research 48(4): 3-8

Economic impact of soil salinity in the agriculture of Bardenas. Comunicaciones INIA Serie Economia ( 36): 129pp.

Economic impact of the Japanese beetle and European chafer on the Canadian nursery industry. Canadian Farm Economics 23(1): 21-34

Economic impact of theileriosis and its control in Africa. The epidemiology of theileriosis in Africa [by Norval, RAI; Perry, BD; Young, AS]: 379-403

Economic impact of tourism at a local level and elements for a new strategy (the case of hotels in Paseo de Las Canteras). Estudios Turisticos ( 111): 65-83

Economic impact of using somatotropin in French dairy farming systems. Productions Animales 2(5): 313-316

Economic impact of varying swine manure application rates on continuous corn. Journal of Soil and Water Conservation 46(6): 460-464

Economic impact of wildlife-based tourism in northern Botswana. Agricultural Economics Report Agricultural Experiment Station, North Dakota State University ( 262): 88pp.

Economic impact on regional income of irradiation of garlic, onions and potatoes. The case of Corfo-Rio Colorado. Revista Argentina de Economia Agraria 3: 149-169

Economic impacts associated with whitewater boating on the Upper Youghiogheny River. General Technical Report Northeastern Forest Experiment Station, USDA Forest Service ( NE-145): 65-69

Economic impacts of alternative irrigation water allocation institutions: Pakistan's warabandi system. Social, economic and institutional issues in Third World irrigation management: 395-410

Economic impacts of chemical use reduction on the south; Discussion. Southern Journal of Agricultural Economics 23(1): 15-23; 25-26

Economic impacts of extended grazing systems. American journal of alternative agriculture(3): 120-125

Economic impacts of removal of registration for parathion on sunflower. North Dakota Farm Research 49(2): 8-12

Economic impacts, value added, and benefits in regional project analysis. American Journal of Agricultural Economics 73(2): 334-344

Economic implications of a ban on EBDC disease control uses in vegetable production. Vegetables and Specialities Situation and Outlook ( TVS-254): 27-36

Economic implications of a changing world for U.S. agriculture in the 1990's. Proceedings Outlook ' 90: 66th Agricultural Outlook Conference, US Department of Agriculture, Washington, DC, November 28 November 30, 1989: 538-547

Economic implications of a changing world for agriculture: an Australian perspective. Proceedings Outlook ' 90: 66th Agricultural Outlook Conference, US Department of Agriculture, Washington, DC, November 28 November 30, 1989: 548-562

Economic implications of bovine somatotropin use for the Arizona dairy industry. Journal of Dairy Science 74(7): 2347-2352

Economic implications of global climate change for world agriculture. Journal of Agricultural and Resource Economics 17(1): 195-204

Economic implications of planting flexibility provisions for US upland cotton farms. Cotton and Wool Situation and Outlook ( CWS-64): 22-28

Economic importance and breeding value of new form of dried pea with determinate-type growth. Soviet Agricultural Sciences ( 12): 26-29

Economic importance of cereal aphids at different cost levels. 32nd Swedish Crop Protection Conference, Uppsala 30-31 January 1991 Pests and diseases: 187-196

Economic importance of fasciolosis (Fasciola gigantica) with special reference to Nepal. PAC Working Paper Pakhribas Agricultural Centre ( 5): [ii] + iii + 10 pp.

Economic importance of mycotoxins - recent incidence. International Biodeterioration 27(2): 195-204

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Economic improvement of farm woodlands in marginal areas: a case study of the Garfagnana Valley through a linear programming model. Land use for agriculture, forestry and rural development Proceedings of the 20th symposium of the European Association of Agricultural Economists EAAE, July 1989, Newcastle upon Tyne, England: 71-84

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Economic incentives in environmental management and their relevance to developing countries. Environmental management in Developing Countries; Gestion de l' environnement dans les pays en developpement: 83-132

Economic incentives in the subsistence areas of South Africa and the need for reform. Development Southern Africa 9(2): 153-168

Economic indicators of the farm sector: costs of production - livestock and dairy, 1990. Economic Indicators of the Farm Sector, Costs of Production ( ECIFS 10-5): iv + 89pp.

Economic indicators of the farm sector: costs of production - major field crops, 1990. Economic Indicators of the Farm Sector, Costs of Production ( ECIFS 10-4): vi + 74 pp.

Economic indicators of the farm sector: national financial summary, 1990. Economic Indicators of the Farm Sector ( ECIFS 10-1): vii + 89pp.

Economic indicators of the farm sector: production and efficiency statistics, 1989. Economic Indicators of the Farm Sector, Production and Efficiency Statistics ( ECIFS 9-4): vi + 54pp.

Economic indicators of the farm sector: production and efficiency statistics, 1990. Economic Indicators of the Farm Sector, Production and Efficiency Statistics ( ECIFS 10-3): vi + 49pp.

Economic indicators of the farm sector: state financial summary, 1989. Economic Indicators of the Farm Sector, State Financial Summary ( ECIFS 9-3): iv + 238pp.

Economic indices of the activity of forest nurseries in Czechoslovakia. Izvestiya Vysshikh Uchebnykh Zavedenii, Lesnoi Zhurnal ( 6): 102-106

Economic injury level for the Russian wheat aphid (Homoptera: Aphididae) on dryland winter wheat. Journal of Economic Entomology 85(3): 987-992

Economic injury levels and thresholds for pests of cotton. Integrated pest management systems and cotton production: 121-153

Economic injury levels for Colorado potato beetle (Coleoptera: Chrysomelidae) on 'Norland' potatoes in Manitoba. Journal of Economic Entomology 83(5): 2058-2064

Economic injury levels for management of stalk borer (Lepidoptera: Noctuidae) in corn. Journal of Economic Entomology 84(1): 290-293

Economic injury levels for rice gall midge and yellow stem borer. Indian Journal of Entomology 52(3): 445-451

Economic injury levels of the leafhopper Idioscopus clypealis (Leth.) on mango (Mangifera indica (L.)). Philippine Entomologist 7(6): 551-556

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Economic institutions and management of renewable natural resources. Economie Rurale ( 208/209): 70-74

Economic instruments of environmental policy. Perspectives in environmental management: 80-92

Economic integration in the Americas and the sugar industry. Sugar y Azucar 87(9): 22-25; 49-52

Economic interactions between the economy as a whole and the agricultural sector. An empirical analysis for Austria. Okonomische Interaktionen zwischen Gesamtwirtschaft und Agrarsektor Eine empirische Analyse fur Osterreich: 186pp. + app.

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Economic interest of growth stimulants in cattle husbandry. Microbiologie, Aliments, Nutrition 9(3): 211-215

Economic issues in organic agriculture. Canadian Journal of Agricultural Economics 39(4 (II)): 877-889

Economic issues in tariffication: an overview. Agricultural Economics 5(2): 101-120

Economic issues in the U.S. countervail case against Canadian hogs and pork. Canadian agricultural trade: disputes, actions and prospects: 45-72

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Economic liberalisation and agricultural policy adjustment in Indonesia. Agricultural Policy Proceedings ( 16): 101-122

Economic life-span of coconut hybrids. Indian Coconut Journal Cochin 21(10): 2-6

Economic linkages of the U.S. greenhouse and nursery products industry. Journal of Environmental Horticulture 10(1): 4-7

Economic literacy: a marketable product for land grant universities. American Journal of Agricultural Economics 73(5): 1370-1377

Economic loss caused by echinococcosis in animals and methods of its evaluation. Veterinariya Moskva (7): 43-46

Economic loss due to malaria in Kheda district, Gujarat. Indian Journal of Malariology 27(3): 149-155

Economic losses due to decreased production quality caused by ascariasis in pigs. Byulleten' Vsesoyuznogo Instituta Gel' mintologii im K I Skryabina ( 49): 51-53

Economic losses due to rabies in Slovenia. Zbornik Veterinarske Fakultete Univerza Ljubljana 27(2): 195-199

Economic losses from broom snakeweed poisoning in cattle. Rangelands 12(4): 206-208

Economic losses on the dairy farm as a result of udder diseases - subclinical mastitis. Milch Praxis 27(1): 4-7

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Economic measurement on non-market household production: relating purposes and valuation methodologies. Working Paper World Employment Programme Research, International Labour Office ( WEP 2-21/WP 174): iii + 21pp.

Economic measures of sustainability. Canadian Journal of Agricultural Economics 39(4 (I)): 627-635

Economic methods of state administration for the agroindustrial sector. APK: Ekonomika, Upravlenie ( 9): 36-46

Economic methods to solve conflicts in the utilization of water resources. Medit 2(3): 30-39

Economic modeling of farm production and conservation decisions in response to alternative resource and environmental policies. Northeastern Journal of Agricultural and Resource Economics 20(1): 98-108

Economic modernisation and social change: evidence from Mumford, a Ghanaian fishing village. Africa London 61(1): 98-116

Economic objectives for dairy farming. KTBL Arbeitspapier ( 164): 19-30

Economic optimisation of Heliothis thresholds on cotton using a pest management model. Agricultural Systems 35(2): 157-171

Economic optimisation of sprinkler irrigation considering uncertainty of spatial water distribution. Australian Journal of Agricultural Economics 33(2): 88-107

Economic optimization of forest management in mixed stands of Norway spruce (Picea abies) and birch (Betula pendula). Arbetsrapport Institutionen for Skogsekonomi, Sveriges Lantbruksuniversitet ( 113): 27 + 19 pp.

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Economic outlook for French agriculture in the year 2000. Comptes Rendus de Academie d' Agriculture de France 75(2): 93-109

Economic perceptions and agricultural policy preferences. Western Journal of Agricultural Economics 16(2): 304-314

Economic performance and policy adjustment: the experience of Zimbabwe. Staff Report Economic Research Service, United States Department of Agriculture ( 9127): iv + 42pp.

Economic performance of cows and buffaloes by size group: a case study in Himachal Pradesh. Indian Journal of Animal Sciences 59(6): 741-743

Economic performance of farms in less-favoured areas of the EC. Economie Rurale ( 199): 26-34

Economic performance of the Canadian pulp and paper industry: 1963-1982. Working Paper Forest Economics and Policy Analysis Research Unit, University of British Columbia ( 107): 85 pp.

Economic performance of the sawmilling industry in France. Actes du 2e colloque Sciences et industries du bois, Nancy, 22-24 avril, 1987 (Volume II): 381-388

Economic perspectives of arable farms in regions with Paratrichodorus teres. Verslag Proefstation voor de Akkerbouw en de Groenteteelt in de Vollegrona ( 135): 110 pp.

Economic planning in free societies - Hungary. Economic Planning in Free Societies 28(5): 3-5

Economic planning of dynamic resource harvesting. Proceedings from the Economic Planning Group conference, Scandinavian Society of Forest Economics, Oslo, Norway, 24-26 May 1988. Arbetsrapport Institutionen for Skogsekonomi, Sveriges Lantbruksuniversitet ( 84): 209 pp.

Economic planning under uncertainty. Landbruksokonomisk Forum 8(3): 33-42

Economic policies and family farms in developing countries. Rivista di Agricoltura Subtropicale e Tropicale 83(4): 561-565

Economic policies and rangeland degradation in Botswana. Journal of International Development 2(4): 471-499

Economic policies and sectoral growth: Argentina 1913-1984. Technical Papers OECD Development Centre ( 18): 84pp.

Economic policies for environmental protection. Dirasat 16(9): 106-139

Economic policies for sustainable development. Economic policies for sustainable development: xix + 253pp.

Economic policies for sustainable development: a country study for Nepal. Contemporary South Asia 1(2): 291-318

Economic policy and sustainable natural resource management. Policies for a small planet: from the International Institute for Environment and Development: 65-90

Economic possibilities of restructuring non-farm private forests. Forst und Holz 43(14): 339-342

Economic possibilities within the meat types of original cattle breeds. Zemedelska Ekonomika 36(10): 827-839

Economic potential of preserving high-moisture hay. Applied engineering in agriculture 8(3): 315-323

Economic potentialities of the tidal mangrove forests of Sundarbans in India. Journal of the Indian Society of Coastal Research 6(2): 149-158

Economic principles of machinery selection in crop production. Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva ( 4): 3-4

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Economic problems connected with the development of plantations of high quality broadleaf species. Cellulosa e Carta 41(2): 11-23

Economic problems involved in the relationship between agriculture and the environment. Proceedings of the 25th SIDEA study seminar, Ancona, October 1988. Quaderni della Rivista di Economia Agraria ( 12): 502pp.

Economic problems of farm mechanization in developing countries. Beitrage zur Tropischen Landwirtschaft und Veterinarmedizin 29(2): 131-136

Economic problems of fattening lambs in Jordan. Dirasat 16(9): 52-70

Economic problems of the innovation in greenhouse flower production in Bulgaria. Acta Horticulturae ( 295): 67-70

Economic problems of the rational exploitation of forest resources. Lesnictvi 36(1): 45-58

Economic problems of vegetable production in the years 1958-1988. Biuletyn Warzywniczy (I Supplement): 19-22

Economic problems with regard to the reform of the agroindustrial sector. Zemedelska Ekonomika 38(1/2): 3-13

Economic projections for agribusiness under free market conditions and privatization. Zemedelska Ekonomika 38(1/2): 31-42

Economic properties and resistance to rusts and powdery mildew of soft winter wheat cultivars. Rasteniev' dni Nauki 26(7): 15-22

Economic prospects for palm oil: a World Bank view. Proceedings PORIM international palm oil development conference chemistry, technology and marketing, 5-9 Sep 1989, Kuala Lumpur, Malaysia: 180-192

Economic prospects for sugarbeet production in Belgium. 3. Possible research directions. Revue de l' Agriculture 43(5): 795-807

Economic prospects of growing para grass in low-lying lands - a case study in Haringhata block of Nadia district, West Bengal. Economic Affairs Calcutta 37(1): 46-48

Economic prospects of sugarbeet cultivation in Belgium. 4. Ways of diversification of sugarbeet. Revue de l' Agriculture 43(6): 1017-1030

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Economic quantification of the benefits of agricultural research. CAS Paper Centre for Agricultural Strategy, University of Reading ( 23): 34-51

Economic questions regarding the processing of soyabean for feeds. Feherje es Biotermek ( 1/2): 198-224

Economic rationale of agricultural development in cold desert areas of Himachal Pradesh. Annals of Arid Zone 28(3/4): 157-164

Economic reform and environmental protection in the USSR. Soviet Geography 31(4): 237-256

Economic reform and population control in rural mainland China in the 1980s. Issues and Studies 28(9): 22-46

Economic reform and poverty in the Gambia. Monograph Cornell Food and Nutrition Policy Program ( 8): xvi + 123pp.

Economic reform, the free market and agriculture in Poland. Geographical Journal 158(2): 145-156

Economic reforms and New Zealand agriculture. Agriculture and trade in the Pacific: toward the 21st century: 213-227

Economic reforms and minority nationalities. Practicing Anthropology 13(1): 11-14

Economic reforms in the agriculture of the USSR and East European countries. APK: Ekonomika, Upravlenie ( 11; 12): 70-80; 67-76

Economic relationships between parcel characteristics and price in the market for Vermont forestland. Forest science 37(4): 1150-1162

Economic relationships for achieving efficiency in replacement of fixed assets. Mosonmagyarovari Mesogazdasagtudomanyi Kar Kozlemenyei 29(2): 145-150

Economic removal of organic and nutrient substances from municipal wastewaters with full-scale U.A.S.B. fluidized- and fixed-bed reactors. Water Science and Technology 24(7): 89-95

Economic rents under supply controls with marketable quota. American journal of agricultural economics 74(3): 630-637

Economic research issues related to fiscal policies on tropical forest resources utilisation. Land use for agriculture, forestry and rural development Proceedings of the 20th symposium of the European Association of Agricultural Economists EAAE, July 1989, Newcastle upon Tyne, England: 293-306

Economic results and costs of producing hard wheat in a cereal farm in Enna, Sicily. Tecnica Agricola 41(1/2): 79-115

Economic results for 1990. East Europe Agriculture ( 101): 3-5

Economic results for private forestry in the Netherlands in 1988. Periodieke Rapportage Landbouw Economisch Instituut ( 29-88): 42 pp.

Economic results from horticulture 1989 harvest year. Economic results from horticulture 1989 harvest year: 24pp.

Economic results from horticulture 1990 harvest year. Economic results from horticulture 1990 harvest year: 21pp.

Economic results of cattle crosses. Schriftenreihe der Bundesanstalt fur Agrarwirtschaft: ( 58)

Economic results of reconstruction and modernization of 'Fregat'-sprinkled fields at the Vidin irrigation system. Ikonomika i Upravlenie na Selskoto Stopanstvo 35(6): 51-54

Economic results of vaccinating broiler flocks against Marek's disease. Monatshefte fur Veterinarmedizin 46(6): 213-215

Economic returns and production of kheshari (lathyrus) in selected areas of Bangladesh. Economic Affairs Calcutta 35(3): p.152, 201-208

Economic returns from forest conversion in the Peruvian Amazon. Ecological Economics 6(2): 163-173

Economic returns to crop management research in a post-Green Revolution setting. American Journal of Agricultural Economics 74(3): 573-582

Economic risk efficiency of boll weevil eradication. Southern journal of agricultural economics Southern Agricultural Economics Association 23(1): 237-245

Economic risks and systems of agricultural production. Reflections on the basis of the study of farmers in a difficult financial situation. Risques economiques et systemes de production agricole Reflexions a partir de l' etude des agriculteurs en situation economique difficile: 7pp.

Economic role of minor forest products: a survey in the Casentino forest. Monti e Boschi 41(1): 49-52

Economic significance of biotechnology in India. Yojana 34(3): 12-15

Economic significance, prevention and treatment of skin damage in cattle. Praktische Tierarzt 71(12): 5...23

Economic silvicultural plans for a Swedish Forest Service district. Arbetsrapport Institutionen for Skogsekonomi, Sveriges Lantbruksuniversitet ( 114): 44 pp.

Economic situation of the poultry sector. Gazdalkodas 34(12): 37-40

Economic spacing and rotation decisions in farm forestry. Indian Forester 116(5): 341-347

Economic stability rides on success of GATT negotiations. Feedstuffs 64(20): 28-30

Economic status of neem cake mulch for termite control in groundnut. International Arachis Newsletter ( 9): 12-13

Economic strategies of farming households in Penabranca, Portugal. Economic Development and Cultural Change 38(1): 129-143

Economic structure and performance of Republic of South Africa and Southern African countries. Seoul National University Journal of Agricultural Sciences 15(2): 163-174

Economic structure of a least and the most developed region in India: a comparative study in an input-output framework. Artha Vijnana 33(2): 79-95

Economic structure of fishing villages in the Philippines. Southeast Asian Studies 27(4): 406-426

Economic structure of the western provinces. Jotmai khaao Soon Kor moon Phumipaak Tawan tok 3(1): 1-12

Economic studies of tropical small scale fisheries: a discussion of methodologies. Proceedings of the Thirty Ninth Annual Gulf and Caribbean Fisheries Institute, Hamilton, Bermuda, November 1986: 113-119

Economic study of dairy farms at medium altitude in Haute-Loire. Results for 1987/88 and developments since the introduction of milk quotas. Etude Centre National du Machinisme Agricole, du Genie Rural, des Eaux et des Forets CEMAGREF ( 135): 112 pp.

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Economic study of milk production on farms at medium altitude in Haute-Loire. Results for 1986-1987. Etude Centre National du Machinisme Agricole, du Genie Rural, des Eaux et des Forets CEMAGREF ( 126): 58 pp.

Economic study of modernized, intensive dairy farms in Pas-de-Calais, 1986-1987. Etude Centre National du Machinisme Agricole, du Genie Rural, des Eaux et des Forets CEMAGREF ( 123): 60 pp.

Economic study of the usage of mineral fertilizers in the production of cassava (Manihot esculenta Crantz cv. F46) at Yangambi, Zaire. Tropicultura 8(1): 15-18

Economic success of a cultural epic. Paysans ( 198): 50-58

Economic surplus and the distributional consequences of deregulating tobacco production. Southern journal of agricultural economics Southern Agricultural Economics Association 22(2): 117-127

Economic survey of private forestry: England and Wales. Report for 1987/88. Economic survey of private forestry: England and Wales Report for 1987/88: ii + 38 pp.

Economic sustainability and the preservation of environmental assets. Environmental Management 14(6): 771-778

Economic theory and expert system information technologies in agriculture. European Review of Agricultural Economics 18(2): 245-261

Economic theory and the environment: the state of the art. QA, Questione Agraria ( 41): 95-107

Economic theory of externalities and agricultural environmental policy: the case of nitrogen pollution. Nitrates Agriculture Eau: International Symposium, Paris La Defense, France, November 7-8, 1990: 75-81

Economic threshold for stable flies on confined livestock. Miscellaneous Publications of the Entomological Society of America 74: 18-22

Economic threshold of Dothiorella canker of poplars. Forest Pest and Disease ( 3): 1-3

Economic threshold of Keiferia lycopersicella in tomato. Manejo Integrado de Plagas ( 14): 1-17

Economic threshold of infestation with the cotton leaf worm, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae), in cotton fields in Egypt. 1 - Food consumption of larva. Arab Journal of Plant Protection 8(2): 100-96

Economic threshold of infestation with the cotton leafworm Spodoptera littoralis (Boisd.)(Lepidoptera: Noctuidae), in cotton fields in A.R.E. 2. Utilization of larval food consumption values for the approximation of infestation threshold estimates. Arab Journal of Plant Protection 9(2): 111-115

Economic threshold of infestation with the cotton leafworm, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae) in cotton fields in ARE 3. - Economic injury levels during the different generations. Arab Journal of Plant Protection 9(2): 116-123

Economic trade-off between pasture production and crop weed control. Agricultural Systems 36(1): 1-15

Economic traits in milch buffaloes and potential for genetic improvement. Buffalo production and health A compendium of latest research information based on Indian studies: 1-15

Economic traits of black pied cows and their Holstein crossbreds in intensive milk production. Povysh produktiv krup rogat skota v Povolzh' e: 111-118

Economic trends in Latin America: roles for agriculture and new technology. Food Policy 16(6): 474-485

Economic trends of the melon industry in Texas and the United States: cantaloupe, honeydew, and watermelon. Miscellaneous Publication Texas Agricultural Experiment Station ( MP-1702): 14pp.

Economic two stage multi species management in a stochastic environment: the case of selective thinning options and stochastic growth parameters. Arbetsrapport Institutionen for Skogsekonomi, Sveriges Lantbruksuniversitet ( 112): 24 pp.

Economic utilisation of phosphogypsum-thrust and remedy. Fertiliser News 35(12): 43-48

Economic utilization of the Causses region by sheep flocks. Proceedings of the XVI International Grassland Congress, 4-11 October 1989, Nice, France: 1327-1328

Economic utilization study of poor-quality lodgepole pine: phase I. Technical Report Forest Engineering Research Institute of Canada ( TR-86): 28 pp.

Economic valuation of by-products of sweet sorghum for ethanol industry. Paper American Society of Agricultural Engineers ( 90-6559): 18 pp.

Economic valuation of deer hunting on Louisiana public land: a travel cost analysis. Journal of Leisure Research 24(2): 99-113

Economic valuation of environmental resources. Economic valuation: a comment on Dixon. Development research: the environmental challenge: 189-200; 201-204

Economic valuation of forest land. Sylwan 132(4): 29-36

Economic valuation of the aggregate impact and direct benefits of outdoor recreation: the case of a natural park in Tuscany. Genio Rurale 53(9): 51-58

Economic valuation of urban and rural forest lands. Monti e Boschi 39(1): 28-34

Economic value - a criterion for evaluating barley varieties. Selektsiya i Semenovodstvo Moskva ( 2-3): 8-10

Economic value of big game hunting in southeast Alaska. Resource Bulletin Rocky Mountain Forest and Range Experiment Station, USDA Forest Service ( RM-16): ii + 11 pp.

Economic value of outlook and research information: a test from southern Alberta. Agribusiness New York 6(6): 603-619

Economic value of urea-treated straw fed to lactating buffaloes during the dry season. PAC Technical Paper Pakhribas Agricultural Centre ( 110): 11 pp.

Economic viability and potentialities for increasing income and employment on the marginal and small farms in Uttar Pradesh. Economic viability and potentialities for increasing income and employment on the marginal and small farms in Uttar Pradesh: v + 116pp.

Economic viability of aquaculture in sewage. Journal of Environmental Biology 11(1): 7-14

Economic viability of controlled traffic farming. Agricultural engineering conference 1990 Proceedings of a conference held in Toowoomba, Australia, 11-14 November 1990: 15-18

Economic viability of growing annatto: a preliminary approach. Agricultura em Sao Paulo 38(1): 17-45

Economic view of the new environment friendly fuel bio-oil. Zemedelska Ekonomika 37(8): 541-554

Economic view on the reduction of the use of herbicides in sugarbeet. Mededelingen van de Faculteit Landbouwwetenschappen Universiteit Gent 57(3 PART B): 1013-1019

Economic weights for selection of pigs in the Murcia region. (Selection objective for pigs). ITEA Produccion Animal 87A(2-3): 150-159

Economic well-being of farm operator households, 1990. Agricultural Income and Finance Situation and Outlook Report ( AFO-45): 31-36

Economic, management and technical aspects of pig keeping on a Belgian family farm. Revue de l' Agriculture 43(5): 809-826

Economic, reform and armed conflict in Mozambique. World Development Oxford 19(6): 637-649

Economic, social, and cultural factors that inhibit vector control in developing countries. Proceedings of the Illinois Mosquito and Vector Control Association 1: 8

Economical and ecological aspects of weed control - viewpoints of a plant pathologist. Mededelingen van de Faculteit Landbouwwetenschappen, Rijksuniversiteit Gent 56(2a): 145-157

Economical biological control of Sclerotinia lettuce drop by Sporidesmium sclerotivorum. Phytopathology 80(10): 1120-1124

Economical effectiveness of chemical protection of wheat and rye from stem rust. Vestnik Sel' skokhozyaistvennoi Nauki Moskva ( 8): 143-146

Economical nitrogen-sulfur fluids. Fertilizer research 29(2): 233-248

Economical nitrogen-sulfur fluids. TVA Fertilizer Publications (Z-275): 39 pp.

Economical questions of energetical utilization of the biomass in Hungary. International Congress on Mechanization and Energy in Agriculture Proceedings of a conference held in Adana, Turkey, 1-4 October l990: 667-677

Economical result calculation of different plants tested in Cuba during the last years for processing sugar cane straw for cattle feeding. Ciencia y Tecnica en la Agricultura: Mecanizacion de la Agricultura 13(1-2): 47-54

Economical spray schedule for the management of leaf blight/blotch of wheat. Pestology 13(8): 22-25

Economical watercourse lining. Progressive Farming 9(2): 39-42

Economically important tree species of Meghalaya. Indian Journal of Hill Farming 2(1): 79-83

Economically optimal private land grazing strategies for the Blue Mountains of eastern Oregon. Journal of Range Management 44(1): 38-42

Economically optimum day temperatures for greenhouse hydroponic lettuce production. Part I: A computer model. Transactions of the ASAE 34(2): 550-556

Economically optimum day temperatures for greenhouse hydroponic lettuce production. Part II: Results and simulations. Transactions of the ASAE 34(2): 557-562

Economically useful characters in wild forms of Phalaris arundinacea from the VIR collection. Nauchno Tekhnicheskii Byulleten' Vsesoyuznogo Ordena Lenina i Ordena Druzhby Narodov Nauchno Issledovatel' skogo Instituta Rastenievodstva Imeni NI Vavilova ( 198): 26-30

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Economically useful mutants of castor bean. Selektsiya i Semenovodstvo Moskva ( 5): 22-23

Economics and ecology: a comparison of experimental methodologies and philosophies. CARD Working Paper ( 90-WP 62): 33pp.

Economics and ecology: a comparison of experimental methodologies and philosophies. Ecological Economics 5(2): 101-126

Economics and environmental policy: controversies regarding the neoclassical approach. QA, Questione Agraria ( 45): 51-73

Economics and financing of aquaculture. Aquaculture: principles and practice: 253-272

Economics and integration of Bacillus thuringiensis use in vegetable production in the USA and Mexico. Proceedings and abstracts, Vth International Colloquium on Invertebrate Pathology and Microbial Control, Adelaide, Australia, 20-24 August 1990: 498

Economics and land degradation. Ambio 20(2): 75-79

Economics and nematode control. Zashchita Rastenii ( 8): 9

Economics and politics of decentralised planning. Indian Journal of Regional Science 22(1): 47-57

Economics and pollution control options for leachates. Asian Environment 12(4): 51-73

Economics and public service: Proceedings of the 30th Anniversary ERS Conference. Economics and ic service: Proceedings of the 30th Anniversary ERS Conference [Washington, DC Convention Center, April 4-1991]: 170pp.

Economics and quality, principal preoccupations of the dairy sector. Revista Espanola de Lecheria ( 20): 11-18

Economics and the environment: a survey of issues and policy options. OECD Economic Studies ( 16): 7-43

Economics and the environment: the New Zealand debate. Environmental resources and the market place: markets and environment project 1991: 1-26

Economics and the living environment. Economics of environmental conservation: economics for environmental and ecological management: 1-20

Economics and tourism. Annals of Tourism Research 18(1): 41-56

Economics and wetland management. Ambio 20(2): 59-63

Economics for the wilds: wildlife, wildlands, diversity and development. Economics for the wilds: wildlife, wildlands, diversity and development: xii + 226 pp.

Economics in relation to environment, agriculture and rural development: a non-traditional approach to project evaluation. Rapport Sveriges Lantbruksuniversitet, Institutionen for Ekonomi ( 31): 67pp.

Economics of N on dryland wheat in Morocco: soil, rotation and season effects. Rachis 9(1): 32-35

Economics of PV-systems in the Philippines. Schriftenreihe der Carl Duisberg Gesellschaft eV ( 6): 189-195

Economics of a pole and fuelwood production project in the Hararghe highlands, eastern Ethiopia. Acta Horticulturae ( 270): 373-379

Economics of accelerated bonding. Wood and cellulosics: industrial utilisation, biotechnology, structure and properties: 521-527

Economics of alternative livestock production. Farm and Food 2(2): 16-17

Economics of alternative management regimes. The Young Eucalypt Report some management options for Australia' s regrowth forest: 245-268

Economics of an East Coast fever immunization trial at the Kenya Coast. Theileriosis in eastern, central and southern Africa Proceedings of a workshop on East Coast fever immunization held in Lilongwe, Malawi 20-22 September 1988: 60-61

Economics of apple production in Italy. New England Fruit Meetings 1991 97: 65-70

Economics of bio-gas technology in India. Indian Economic Journal 37(4): 100-109

Economics of biocontrol in an IPM system. Arkansas Farm Research 39(3): 15

Economics of bivoltine silkworm rearing in Karnataka. Working Paper Institute for Social and Economic Change Bangalore ( 12): 24pp.

Economics of broom snakeweed control on the Southern Plains. Journal of range management 44(3): 232-237

Economics of buffalo milk production on an organised dairy farm of Haryana. Indian Journal of Animal Production and Management 7(3): 124-131

Economics of buffalo milk production on commercial dairy farms. Indian Journal of Dairy Science 44(1): 15-19

Economics of bullock keeping in Hisar District of Haryana. Journal of Rural Development Hyderabad 9(6): 1013-1021

Economics of cauliflower cultivation in West Bengal - a case study. Economic Affairs Calcutta 36(2): 120-128

Economics of co-generation in sugar industry. Modernisation of Indian sugar industry: 153-168

Economics of cockerel production in Namakkal. Poultry Adviser 23(9): 27-31

Economics of coconut based intercropping systems. South Indian Horticulture 37(2): 94-96

Economics of commercial trout production. Aquaculture 100(1-3): 25-46

Economics of conservation. Proceedings from a Second Workshop held in Manzini, Swaziland, 28 November-2 December, 1988. Report SADCC Soil and Water Conservation and Land Utilization Programme ( 23): 219 pp.

Economics of conserving natural areas: national parks and protected areas. Economics of environmental conservation: economics for environmental and ecological management: 123-139

Economics of consolidation in the beef sector: research challenges. American Journal of Agricultural Economics 72(5): 1210-1218

Economics of containerized transport for selected products. Acta Operativo Oeconomica 46: 225-235

Economics of cutting hardwood dimension parts with an automated system. Forest products journal 39(5): 46-50

Economics of deer farming. Farm and Food 1(3): 4-5

Economics of different herbicides used in bell pepper (Capsicum annuum L.). Indian Journal of Weed Science 1990; 20(3): 107-108

Economics of drip and plastic for muskmelons, peppers and tomatoes. Proceedings of the 4th International Micro Irrigation Congress, October 23-28, 1988, Albury Wodonga, Australia Volume I: 1A-1

Economics of dwarf apple production in Himachal Pradesh. Economics of dwarf apple production in Himachal Pradesh: vi + 80pp.

Economics of environmental conservation: economics for environmental and ecological management. Economics of environmental conservation: economics for environmental and ecological management: xxi + 233pp.

Economics of family sized biogas plants in India. Energy Conversion and Management 32(2): 101-113

Economics of farm enterprises 1988/89. Okonomien i landbrugets driftsgrene 1988/89: 82pp.

Economics of farm level storage for rice in Jorhat district of Assam - a case study. Indian Journal of Agricultural Marketing 4(2): 157-165

Economics of fertilization in maize and wheat: a study of Himachal Pradesh. Agricultural Situation in India 45(4): 243-244

Economics of fertilizer use. Potash Review 5 suite 1(4): 5 pp.

Economics of fertilizer use and commodity pricing in the small-farm sector in the Commonwealth Caribbean. IFDC Special Publication (SP-16): 77-86

Economics of fertilizer use in Nadia (W.B.). Economic Affairs Calcutta 35(3): 209-216

Economics of fertilizer use on barley in rainfed 'Diara' areas of eastern Uttar Pradesh, India. Rachis 9(1): 30-31

Economics of floating net cage common carp culture in the Saguling reservoir, West Java, Indonesia. ICLARM Technical Report ( 23): 218-239

Economics of food safety.

Economics of fungicides application. Pesticides (Bombay) 23(4): 32-37

Economics of green structures horticultural production in Egypt. Acta Horticulturae ( 270): 141-146

Economics of groundnut and soybean as influenced by nitrogen and Rhizobium inoculation. PKV Research Journal 13(2): 180-181

Economics of harvesting lines, postharvest treatment of maize and silage handling. Mechanizace Zemedelstvi 40(12): 552-555

Economics of hay production. Miscellaneous Publication Western Australian Department of Agriculture (22): 98-110

Economics of herbicide application on bread wheat and its implications. Sixth Regional Wheat Workshop for eastern, central and southern Africa: 208-213

Economics of high-pressure, steam-methane reformer catalyst tubes. Ammonia Plant and Related Facilities Safety 31: 121-130

Economics of horticultural production in Ethiopia. Acta Horticulturae ( 270): 15-19

Economics of improved spatial distribution of herbicide for weed control in crops. Crop Protection 11(4): 385-391

Economics of insect control on common beans and soybeans in Tanzania. Journal of economic entomology 84(3): 996-1000

Economics of insecticide use on staked tomatoes in western North Carolina. Journal of economic entomology 85(3): 888-894

Economics of inter-croppng of wheat with potato. Haryana Journal of Agronomy 5(2): 174-176

Economics of investment in minor irrigation assets - a study in Aurangabad district in Maharashtra and Sabarkantha district in Gujarat. Economics of investment in minor irrigation assets a study in Aurangabad district in Maharashtra and Sabarkantha district in Gujarat: ; 73pp.

Economics of irrigation technology under conditions of spatially variable soils and nonuniform water distribution. Agronomie (Paris) 9(8): 819-826

Economics of jute cultivation. Annals of Agricultural Research 12(2): 177-180

Economics of large scale irrigation farming - September 1990. Farmers' Newsletter, Large Area ( 136): 44-47

Economics of leisure and sport facilities: the German case. World Leisure and Recreation 33(1): 26-28

Economics of livestock and crop production on post-CRP lands. General Technical Report Rocky Mountain Forest and Range Experiment Station, USDA Forest Service ( RM-203): 11-23

Economics of long term fertiliser use and yield sustainability. Soil fertility and fertilizer use: Vol IV: nutrient management and supply system for sustaining agriculture in the 1990s: 251-264

Economics of lowland forestry. Journal of the Science of Food & Agriculture 60(3): 389

Economics of maize (Zea mays) production under different weed control methods. Nigerian Journal of Weed Science 2(1-2): 51-55

Economics of maize production and utilization in some selected areas of Bangladesh. Economic Affairs Calcutta 36(1): 33-38

Economics of marketing and processing of arhar dal in Narsinghpur district of Madhya Pradesh. Agricultural Marketing 32(2): 11-15

Economics of meadow and pasture utilization. Rivista di Agronomia 25(2): 170-183

Economics of mechanical bulk lifting at an Ontario bareroot tree nursery. Tree Planters' Notes 42(3): 13-15

Economics of microwave treated rice for controlling weevils. Paper American Society of Agricultural Engineers ( 89-3544): 16 pp.

Economics of milk production in Surti buffaloes. Indian Journal of Dairy Science 45(4): 178-180

Economics of mixed cropping in the semi-arid tropics: a case study of Hamirpur district in Bundelkhand region of U.P. Bhartiya Krishi Anusandhana Patrika 4(3): 137-144

Economics of natural air drying on Manitoba grain farms. Research Bulletin Department of Agricultural Economics and Farm Management, University of Manitoba ( 90-2): xv + 143pp.

Economics of nutmeg cultivation in Kerala. Journal of Plantation Crops 18(1): 29-33

Economics of pasture-based beef production on arable land in southwestern Ontario. Agricultural Economics and Business Bulletin ( AEB 92/3): 64pp.

Economics of pesticide use on cotton farms in Guntur District of Andhra Pradesh. Agricultural Situation in India 45(7): 467-470

Economics of planting fungicide treated cut potato tubers. Pestology 13(1): 31-36

Economics of postemergence herbicides in cotton. Arkansas Farm Research 39(4): 7

Economics of potassium fertilization in sweet potato. Journal of Potassium Research 6(3): 114-118

Economics of potato in Himachal Pradesh. Economics of potato in Himachal Pradesh: xvii + 178pp.

Economics of production and marketing of wheat in block Malasa of district Kanpur (Dehat), U.P. (a case study). Agricultural Marketing 33(4): 8-12

Economics of protected areas: a new look at benefits and costs. Economics of protected areas: a new look at benefits and costs: 234pp.

Economics of public health in the South Pacific: an overview of health status, health services and health expenditure in Fiji, Solomon Islands, Vanuatu, Tonga, Western Samoa and Kiribati. Islands/Australia Working Papers, National Centre for Development Studies, Australian National University ( 90/8): 60pp.

Economics of ramie (Boehmeria nivea (L.) Gaud.) cultivation - a case study. Haryana Journal of Agronomy 5(2): 115-117

Economics of reducing rotation in Eucalyptus hybrid. Indian Journal of Forestry 12(2): 153-154

Economics of reindeer rangeland. Agroborealis 23(1): 5-14

Economics of rockbed cooling. Paper American Society of Agricultural Engineers (91-4044): 18 pp.

Economics of rubberwood charcoal production using the transportable metal kiln. Journal of Tropical Forest Science 1(4): 327-335

Economics of sensitive citrus material being pre-immunized with a mild isolate of citrus tristeza virus. Inligtingsbulletin Navorsingsinstituut vir Sitrus en Subtropiese Vrugte ( 220): 11-12

Economics of sheep and goat in Maharashtra. Indian Journal of Agricultural Economics 47(1): 62-78

Economics of sheep farming. Livestock Adviser 16(1): 29-37, 41

Economics of sheep farming (a study of Tribal area Bharmaur in Himachal Pradesh). Economics of sheep farming a study of Tribal area Bharmaur in Himachal Pradesh: xiv + 163pp.

Economics of shifting cultivation in India. Economic and Political Weekly 27(13): A-2-A-6

Economics of silk industry: micro and macro issues. Economics of silk industry: micro and macro issues: 23pp.

Economics of soft shell crawfish production in Mississippi. Aquaculture Magazine 18(4): 59-64

Economics of soil erosion control from the farmers' perspective: a Peace River survey. International Journal of Ecology and Environmental Sciences 16(2/3): 85-96

Economics of soybean (Glycine max L.) Merrill cultivation under different methods of weed control. Indian Journal of Weed Science 1991; 22(1-2): 7-11

Economics of sport: the French case. World Leisure and Recreation 33(1): 29-31

Economics of stationary harvesting of grain crops. Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva ( 7): 10-11

Economics of sustainable pest control. Biological control: a sustainable solution to crop pest problems in Africa: Proceedings of the Inaugural Conference and Workshop of the IITA Biological Control Program Center for Africa, 5-9 December, 1988, Cotonou, People' s Re ic of Benin: 97-106

Economics of swath manipulation during field curing of alfalfa. Applied engineering in agriculture 7(3): 316-323

Economics of technical change in tea farming in Himachal Pradesh. Journal of Plantation Crops 18(1): 19-22

Economics of the Ethiopian coffee industry. Acta Horticulturae ( 270): 57-66

Economics of timber production in beech and mixed beech/fir /spruce forests. Radovi Sumarskog Fakulteta i Instituta za Sumarstvo u Sarajevu 25(5): 45 pp.

Economics of tourist pollution. Marga 10(4): 72-95

Economics of transporting poultry litter to achieve more effective use as fertilizer. Journal of Soil and Water Conservation 47(4): 342-346

Economics of tuberose cultivation in Nadia District (West Bengal). Economic Affairs Calcutta 33(2): 103-106

Economics of utilization of canal water in dry agricultural regions characterized by potential shortage of water. National seminar on water management the key to developing agriculture: 178-194

Economics of very high density plantings. Compact Fruit Tree 24: 31-44

Economics of weed control methods in upland direct seeded rice. Indian Journal of Weed Science 1991; 21(3-4): 69-71

Economics of wheat cultivation for different farm categories and constraints to its higher production in Bangladesh. Economic Affairs Calcutta 35(2): 120-128

Economics of zeranol in beef cattle production. World Review of Animal Production 25(2): 27-36

Economics versus ecology: two contrasting views of the world. Ecodecision ( 5): 19-22

Economics, competition to dictate future direction. Feedstuffs 63(44): 20-26

Economics, ecology and sustainable development: are they compatible?. Environmental Values 1(2): 157-170

Economics: theory versus practice in wildlife management. Conservation Biology 6(3): 338-349

Economies of pond size for hybrid striped bass growout. Journal of the World Aquaculture Society 23(1): 38-48

Economies of scale and production response in Argentinian dairy farms: some evidence for the formulation of sectoral policies. Revista Argentina de Economia Agraria 3: 127-147

Economies of scale in agriculture and the ray-homothetic production function: an empirical illustration from the Philippines. Singapore Economic Review 33(2): 40-48

Economies of scale in rice production. Bulletin of the Tohoku National Agricultural Experiment Station ( 84): 113-132

Economies of scope and the cash crop-food crop debate in Senegal. World Development Oxford 20(5): 727-734

Economies of size and scale in agriculture: an interpretive review of empirical measurement. Review of Agricultural Economics 13(1): 155-172

Economies of size for peasant associations: a case study from the central highland areas of Ethiopia. Occasional Papers in Economic Development, Faculty of Economic Studies, University of New England ( 26): 13pp.

Economies of size in Danish agriculture. Rapport Statens Jordbrugsokonomiske Institut ( 55): 93pp.

Economisation of irrigation water and soil moisture depletion pattern in sunflower. Journal of Maharashtra Agricultural Universities 15(1): 100-101

Economizing cost in jute production through cultural practices. Bangladesh Journal of Scientific and Industrial Research 25(1-4): 153-158

Economizing on pesticides through the use of mechanical procedures - practical experiences. KTBL Arbeitspapier ( 150): 66-73

Economy and climate: a preliminary framework for microeconomic analysis. Commodity and resource policies in agricultural systems: 196-212

Economy and household: the gender-based division of labor on Quebec farms. Research in Rural Sociology and Development 5: 131-147

Economy of fungicide treatments of winter barley in Hessen. Gesunde Pflanzen 43(1): 3-7

Economy of seed during glucose crystallization. Pishchevaya Promyshlennost' , Ezhemesyachnyi Teoreticheskii i Nauchno Prakticheskii Zhurnal ( 2): 29-31

Economy of selection of geese for feather production. Bulletin of the University of Agricultural Sciences, Godollo ( 1): 81-85

Economy of water and animal husbandry. Towards a more regional choice of forage species. Cahiers Agricultures 1(3): 180-188

Economy of water in small and medium size bagasse based paper mills: a practical approach. Thirty eighth Annual Convention 1988: Deccan Sugar Technologists' Association India; (Part 1): B23-B28

Economy wide implications of pastoral sector supply responses to future market scenarios. Discussion Paper Agribusiness and Economics Research Unit, Lincoln University): 18pp.

Economy-wide effects of agricultural policies in OECD countries: AGE approach using the WALRAS model. Agricultural trade liberalization: implications for developing countries: 283-306

Economy-wide effects of agricultural policies in OECD countries: simulation results with WALRAS. OECD Economic Studies1990; ( 13): 131-172

Ecopathological approach of the nutrition-induced health disorders in the dairy cow: from risk factors to aetiological mechanisms. Approche ecopathologique de la composante nutritionnelle des troubles de sante chez la vache laitiere: des facteurs de risque aux mecanismes de la pathogenicite: 175 pp.

Ecopedological characteristics of representative units of permanent grasslands of Romania with a view to substantiating the need for improving technologies. Buletinul Informativ al Academiei de Stiinte Agricole si Silvice (19): 79-101

Ecophenic variations in wiregrass (Spartina patens). Journal of Aquatic Plant Management 29: 99-102

Ecophysiological and genetic characteristics of Elymus repens from the point of view of forage production. Bibliographic review. Fourrages ( 126): 161-172

Ecophysiological and morphological responses to shade and drought in two contrasting ecotypes of Prunus serotina. Tree Physiology 10(4): 343-355

Ecophysiological aspects of Turkey oak in central and southern Italy. Italia Forestale e Montana 44(3): 164-180

Ecophysiological aspects of mycorrhizas. Boletin de la Sociedad Botanica de Mexico ( 49): 19-30

Ecophysiological differences among juvenile and reproductive plants of several woody species. Oecologia (berlin). 86(4): 594-597

Ecophysiological investigations on beech (Fagus sylvatica) at various altitudes in the North and South Tyrol. Centralblatt fur das Gesamte Forstwesen 106(4): 225-246

Ecophysiological responses of rhizoma peanut to grazing management. Dissertation Abstracts International B, Sciences and Engineering 52(1): 4B

Ecophysiological studies in Euphorbia geniculata Orteg. Biovigyanam 15(2): 94-97

Ecophysiological studies in relation to weed management strategies in rice. Proceedings, 12th Asian Pacific Weed Science Society Conference ( 1): 31-45

Ecophysiology and kinetics of denitrification in soils. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 60: 299-306

Ecophysiology of Prosopis cineraria in the Wahiba Sands, with reference to its reafforestation potential in Oman. Journal of Oman Studies ( 3): 257-270

Ecophysiology of associative nitrogen fixation in a rhizosphere model in pure and mixed culture. Fems Microbiology Ecology. 85(4): 279-292

Ecophysiology of desert arthropods and reptiles. Ecophysiology of desert arthropods and reptiles: X + 203 pp.

Ecophysiology of host-parasitoid relationships: synchronization of cycles of development. Bulletin de la Societe Entomologique de France 95(1-2): 49-61

Ecophysiology of mangroves. Trees: Structure and Function 2(3): 129-142

Ecophysiology of mountain plants - biochemical adaptation of photosynthesis and respiration. Indian Review of Life Sciences 10: 231-250

Ecophysiology of phloem loading in source leaves. Plant Cell & Environment. 15(3): 265-270

Ecophysiology of the relation between crops and weeds. Malezas 18(3): 5-22

Ecophysiopathology of zinc in the marine medium. 1. Speciation and distribution of zinc in the marine medium. Perspective for living organisms. Sciences Veterinaires Medecine Comparee 91(4): 185-193

Ecosociological studies on the vegetation of the nadis in the Region Ten, Chile. Agro Sur 19(1): 34-47

Ecosociology of Nothofagus in South America. Monografias de la Academia Nacional de Ciencias Exactas, Fisicas y Naturales, Buenos Aires 1989; ( 4): 55-62

Ecosociology of coastal marshes of central southern Chile. Agro Sur 18(2): 104-112

Ecosystem and fungal growth. Conservation of Cultural Property in India 22: 96-103

Ecosystem approach to a global nitrous oxide budget. Bioscience 40(9): 667-672

Ecosystem diversification to encourage natural enemies of cereal aphids. British Crop Protection Council Brighton Crop Protection Conference: Pests And Diseases, , Vols 1, 2 And 3; International Conference, Brighton, England, Uk, November 19-22, Xxii+396p (Vol 1); Xxii+482p (Vol 2); Xxii+386p (Vol 3) British Crop Protection: Farnham, England, Uk Illus Maps Paper 691-696

Ecosystem experiments. Science 269(5222): 324-327

Ecosystem modelling: science or technology?. Journal of Hydrology Amsterdam 116(1-4): 25-33

Ecosystem monitoring at global baseline sites. Environmental Monitoring and Assessment 17(1): 3-31

Ecosystem research on grassland in the Austrian Alps and in the central Caucasus. Modern Ecology: Basic and Applied Aspects: 233-271

Ecosystem-level testing of a synthetic pyrethroid insecticide in aquatic mesocosms. Environmental Toxicology and Chemistry 11(1): 87-105

Ecosystems approach to low-cost sanitation in India: where the people know better. Ecological engineering for wastewater treatment Proceedings of the International Conference held at Stensund Folk College, Sweden, March 24-28, 1991: 63-79

Ecosystems of the world 15. Forested wetlands. Ecosystems of the world 15 Forested wetlands: xi + 527 pp.

Ecotourism and natural resource protection: implications of an alternative form of tourism for host nations. Tourism Recreation Research 17(1): 21-32

Ecotourism in Mexico: Yucatan Peninsula: the Mayan Route. Natour ( 10): 18-27

Ecotourism management challenges, prepared for the Travel Review Conference, Washington, DC, February 3, 1991. Ecotourism management challenges, prepared for the Travel Review Conference, Washington, DC, February 3, 1991: 11pp.

Ecotourism: the potentials and pitfalls, volume 1. Ecotourism: the potentials and pitfalls, volume 1: 72pp.

Ecotoxicological profiles: the need for evaluation. Suelo y Planta 1(2): 227-237

Ecotype populations of orchardgrass from Kanto region. I. Factors contributed to their differentiation. Bulletin of the National Grassland Research Institute ( 44): 1-14

Ecotypes of white clover. Forage Notes 35: 42-44

Ecotypic differentiation of Eclipta prostrata (L.) L. from the Philippines. Proceedings, 12th Asian Pacific Weed Science Society Conference ( 1): 171-176

Ectendomycorrhiza of conifers. Silva Fennica 22(1): 19-27

Ecto- and endoparasites of introduced gemsbok in the Orange Free State. South African Journal of Wildlife Research, 213: 82-87

Ectomin (cypermethrin) for mange in animals. Veterinariya Moskva (1): 48-49

Ectomycorrhiza and nitrogen effects on root IAA: results contrary to current theory. Mycorrhiza 1(2): 91-92

Ectomycorrhizae and drought acclimation influence water relations and growth of loblolly pine. Hortscience 26(11): 1406-1409

Ectomycorrhizae in reforestation. Canadian Journal Of Forest Research. 20(4): 438-451

Ectomycorrhizae of Sarcodon imbricatus on Norway spruce and their chlamydospores. Mycorrhiza 1(1): 21-30

Ectomycorrhizal development in seedlings of Eucalyptus grandis and Eucalyptus urophylla inoculated with Pisolithus tinctorius in a commercial nursery. IPEF, Instituto de Pesquisas e Estudos Florestais ( 40): 21-25

Ectomycorrhizal effects on nodulation, nitrogen fixation and growth of Alnus glutinosa as affected by glyphosate. Applications of biotechnology in forestry and horticulture: 309-320

Ectomycorrhizal fungi as experimental organisms. Arora, D K , Et Al (Ed ) Handbook Of Applied Mycology, Vol 1 Soil And Plants Xiii+720p Marcel Dekker, Inc : New York, New York, Usa; Basel, Switzerland Illus 217-230

Ectomycorrhizal fungi associated with alpine conifers from south western China. Acta Mycologica Sinica 9(2): 128-136

Ectomycorrhizal fungi for Pinus spp. cultivated in soils from under cerrado vegetation. Revista Brasileira de Ciencia do Solo 14(1): 33-39

Ectomycorrhizal inoculation of Sitka spruce; survival of vegetative mycelium in nursery soil. Aspects of Applied Biology ( 24): 109-115

Ectomycorrhizal inoculation of containerized Pinus nigra seedlings with four isolates of Laccaria laccata. Indian Forester 116(2): 148-153

Ectomycorrhizal synthesis with Alaskan Alnus tenuifolia. Canadian Journal of Botany 68(4): 761-767

Ectomycorrhizal synthesis with Tylospora fibrillosa, a member of the Corticiaceae. Mycological Research 95(3): 381-384

Ectomycorrhizas - effect of environmental factors and methodology for their characterization. Boletus 15(1): 10-18

Ectomycorrhizas and the growth of Pinus caribaea in the semi-arid and coastal areas of Kenya. Trees for development in Sub Saharan Africa Proceedings of a regional seminar held by the International Foundation for Science IFS, ICRAF House, Nairobi, Kenya, February 20-25, 1989: 338-341

Ectoparasite impacts on Gerbillus andersoni allenbyi under natural conditions. Parasitology, 1043: 479-488

Ectoparasite infestations of the alpine marmot (Marmota marmota marmota Linne 1758) in the Berchtesgaden National Park. Ektoparasitenbefall des Alpenmurmeltieres Marmota marmota marmota Linne 1758 im Nationalpark Berchtesgaden: 114 pp.

Ectoparasites and endoparasites in sexually transmitted diseases. Primary Care 17(1): 159-172

Ectoparasites and mating success of male Enallagma ebrium damselflies (Odonata: Coenagrionidae). Oikos, 603: 336-342

Ectoparasites from birds in Brittany. III - Ixodoidea. Cahiers ORSTOM, Entomologie Medicale et Parasitologie 1989; 25( special): 73-81

Ectoparasites of Australian, New Zealand and Antarctic birds. Handbook of Australian, New Zealand and Antarctic birds Volume 1 Ratites to ducks Part A, Ratites to petrels Part B, Australian pelican to ducks: 1365-1374

Ectoparasites of Dipodomys elator from north-central Texas with some data from sympatric Chaetodipus hispidus and Perognathus flavus. Southwestern Naturalist, 352: 111-114

Ectoparasites of Sorex saussurei (Saussure's shrew) from Michoacan, Mexico. Southwestern Naturalist 36(1): 114-115

Ectoparasites of a population of urban gray squirrels in northern Florida. Journal of Medical Entomology 28(3): 461-464

Ectoparasites of bats of the Far East. Parazitologiya 25(1): 27-38

Ectoparasites of commensal rodents in Sulawesi Utara, Indonesia, with notes on species of medical importance. Medical and Veterinary Entomology, 51: 1-7

Ectoparasites of ring-necked pheasants in Nebraska. Journal of Wildlife Diseases 26(3): 407-409

Ectoparasites of sheep. Produccion ovina en la Pradera Pampeana: algunas bases tecnicas para mejorar su eficiencia [Estacion Experimental Regional Agropecuaria Balcarce]: 45-56

Ectoparasites of some laboratory animals. Tropical Biomedicine 6(2): 113-116

Ectoparasites of some mammals from southern China. Bulletin of the Society for Vector Ecology 15(1): 53-58

Ectoparasites of the fox and Lyme borreliosis. Research on Borrelia burgdorferi in ixodid ticks and fleas (Siphonaptera). Bulletin de la Societe Francaise de Parasitologie 9(2): 279-288

Ectoparasites of the round-tailed muskrat (Neofiber alleni) with special emphasis on mites of the family Listrophoridae. American Midland Naturalist, 1202: 268-275

Ectoparasites on imported rhinoceroses. Foreign Animal Disease Report 17(4): 3

Ectoparasites on the Atlantic halibut, Hippoglossus hippoglossus (L.) from northern Norway - potential pests in halibut aquaculture. Sarsia 73(3): 213-227

Ectoparasitic acari found on golden lion tamarins (Leontopithecus rosalia rosalia) from Brazil. Journal of Wildlife Diseases 25(3): 433-435

Ectoparasitic Acari of some Egyptian rodents . Alexandria Journal of Agricultural Research 32(1): 469-475

Ectoparasitic protozoans of the gills of Clarias sp. Nigerian Journal of Parasitology 9-11: 129-137

Ectoparasitism and the role of green nesting material in the European starling. Oecologia (Berlin) 88.1: 22-29

Ectoparasitism by a dinoflagellate (Dinoflagellata: Oodinidae) on 5 ctenophores (Ctenophora) and a hydromedusa (Cnidaria). Diseases of Aquatic Organisms, 103: 211-216

Ectoparasitoses in school children of a rural area in the V Region - Valparaiso, Chile, 1986. Boletin Chileno de Parasitologia 42(3-4): 87-89

Ectoparasitoses of cattle in the former districts of Erfurt, Potsdam and Schwerin. Monatshefte fur Veterinarmedizin 46(8): 294-299

Ectopic canine fetus simulating a teratoma. Canine Practice 17(4): 13-15

Ectopic correction of ornithine transcarbamylase deficiency in sparse fur mice. Journal of Biological Chemistry 265(24): 14684-14690

Ectopic cutaneous Schistosoma mansoni. Anais Brasileiros de Dermatologia 64(3): 183-184

Ectopic hyperprolactinemia resulting from an ovarian teratoma. JAMA 263(18): 2472-2474

Ectopic pregnancy associated with tubal schistosomiasis in a Nigerian woman. International Journal of Gynecology and Obstetrics 32(3): 281-284

Ectopic recombination within homologous immunoglobulin micro gene constant regions in a mouse hybridoma cell line. Molecular and Cellular Biology 12(10): 4422-4432

Ectopic ureter in the dog: a report of two clinical cases. European Journal of Companion Animal Practice 1(2): 17-23

Ecuador. International Tourism Reports ( 2): 26-42

Ecuador establishes new Department of Plant Genetic Resources. Diversity 7(1-2): 35-37

Ecuador's competitiveness in forest products: some multi-country comparisons. FPEI Working Papers Series ( 38): ii + 44 pp.

Eczematous reaction in patients with exudative athlete's foot. Vestnik Dermatologii i Venerologii ( 12): 59-62

Edaphic characterization of nitrophilous grassland and ruderal communities in the province of Leon (NW Spain). Studia Botanica 9: 41-48

Edaphic characterization of the native forests of Pinus nigra in Spain. Comunicaciones INIA Serie Recursos Naturales ( 55): 95 pp.

Edaphic conditions and the growth of Sequoiadendron giganteum in the Crimea. Byulleten' Glavnogo Botanicheskogo Sada ( 150): 35-40