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Geography & Life Sciences: Chapter 14341

Chapter 14341 provides bibliographic information on scholary research in geography and in the life sciences.



An apple carton for the local market. J. Agric, S. Aust., 71: 115-17

An apple fertilizer trial on Rhone valley soil. Agric. romande, Ser. A, 4: 27-30

An apple for the humid sub-tropics. Sbornik Trudov Aspirantov i Molodykh Nauchnykh Sotrudnikov, Leningrad., 16, 468-472

An apple having flowers without petals. Sadovodstvo (Horticulture), 7: 19 p

An apple rootstock trial at Milagro. Ponen. Comun. Asoc. Tec. diplom. C.I.D.A.D.E., Patrones de Frutales de Hueso y Pepita. L, 4

An appliance for confining multiple-host ticks on large animals. J. econ. Ent, 63: 1, 298-299

An appliance for measuring electrical resistance of vaginal mucus for oestrus diagnosis in cattle. Zuchthygiene. 7: 56-61

An application of Kimura's formulae to define the evolutionary load in a small population. Annual report of the National Institute of Genetics, Japan 1967. 72-73

An application of Mahalanobis-D2 in discriminating consumer's behaviour. Indian J. agric. Econ, Bombay, 21: 3, 48-52

An application of Markov chains to farm type structural data in England and Wales. J. agric. Econ., Reading. 12: 2, 163-78

An application of a Klein growth model to Puerto Rico, 1947-61. Econ. Dev. Cultural Change, Chicago, 13: 4 (part 1), 463-71

An application of a transportation model to the fertilizer industry in India. An application of a transportation model to the fertilizer industry in India, Ahmedabad: Fac. Mgmt Agric. Co-op., Indian Inst. Mgmt., 134. Price: Rps.6.00,

An application of autoradiography to study the spacial distribution of 33P-labelled orthophosphate added to soil crumbs. Soil Science Society of America Proceedings. 35: 6, 906-909

An application of canonical analysis to plant breeding. Genet. agr. Pavia, 23: 61-96

An application of clinical bacteriology in small animal medicine. Mich. St. Univ. Vet, 25: 5-12

An application of cryogenics in the dairy industry. Chem Eng Prog Symp Ser 62(69): 80-85

An application of discontinuous distributions in the analysis of tropical rain forests. Proc. 14th Congr. Int. Union For. Res. Organ., Munich Pt. VI, Sect. 25, 1967. 115-28

An application of dynamic linear programming to land settlement planning in Trinidad and Tobago. Diss. Abstr. Int. A, Ann Arbor, Mich. 30: 9, 3594. Price: M. $3.60. X. $12.60,

An application of equilibrium size of plant analysis to fluid milk processing and distribution. J. Farm Econ. (Menasha, Wisc.), Feb. 46: 1, 109-116

An application of farm planning to watershed development. Diss. Abstr. Ann Arbor, Mich, 26: 1, 132. Price: Microfilm $3.00,

An application of games theory to estimation of optimum mixtures of resistance genes in multiline varieties for disease resistance in crop breeding. Proceedings of the XII International Congress of Genetics, Tokyo, Japan, August, 1968. Vol. 1. Abstracts of contributed papers, 1968. 248 p

An application of input-output analyses to the S. Korean agricultural sector. Agric. Co-op, mon. Surv., Seoul. 1, 18-28

An application of input-output analysis to Indian agriculture. Indian J. agr. Econ. (Bombay), Apr./ 19: 2, 52-56

An application of interindustry analysis to San Benito County, California. Res. Rep. Giannini Foundation Agric. Econ., Calif. Agric. Exp. Sta, Davis, Calif., 278, 108

An application of linear programming to individual farm management decisions, using an area information system. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 8, 3739

An application of linear programming to the exploitation of natural forest (I) & (II). Transl. Dep. For. Can, 260; 261, 10 ; 12

An application of multiple covariance analysis to the estimation of fertilizer response functions. Agron J 58(1): 66-69

An application of nuclear and cytoplasmic polyhedrosis viruses against Lymantria fumida Butler (Lepidoptera : Lymantriidae). Bull. For. Exp. Stn Meguro. Tokyo, 207, 1-10

An application of numerical methods to the systematics of microfilariae. Annals of Tropical Medicine and Parasitology 65(2): 245-251

An application of ordination to genecology. New Phytol, 68: 861-71

An application of programme planning techniques. Nowe Roln., Warszawa. 16, 21-3

An application of remote sensing to weed research. Proceedings of the Western Society of Weed Science, 23: 46

An application of risk programming methods in upland farming. Hokkaido Nogyo Shikenjyo Iho. Sapporo, 100, 20

An application of simulation procedures for production control in a cheese plant. XVII Int. Dairy Congr, D: 709-12

An application of spatial analysis to beef slaughter plant location and size, Queensland. Aust. J. agric. Econ., Melbourne. 14: 1, 1-20

An application of statistical decision theory to cattle feedlot marketing. Am. J. agric. Econ, Urbana, Ill., 52: 2, 234-41

An application of statistical decision theory to commercial turkey production. J. Fm Econ, Urbana, Ill., 49: 4, 852-68

An application of systems simulation to the economic analysis of logging systems. (Woodl. Sect. Index Canad. Pulp Pap. Ass. No. 2509.). Pulp Paper Mag. Can, 71: 5, 73-6

An application of the Kermack-McKendrick theory to the epidemiology of schistosomiasis. American Journal of Tropical Medicine and Hygiene 19(2): 278-283

An application of the analysis of covariance to dietetic studies in Acatenango, Guatemala. Zeitschrift für Ernahrungswissenschaft 9(2): 193-200

An application of the scaling method on the analysis of natural forest. Ann. Rep. For. Exp. Sta., Hokkaido 1966. 107-35

An applied nutrition program in an Ethiopian rural community. American Journal of Clinical Nutrition. 24: 5, 578-591

An appraisal of African settlement schemes in the Kenya highlands. Diss. Abstr. A, Ann Arbor, Mich, 29: 2, 371. Price: M. $3.20,

An appraisal of Iowa's grain elevator industry and potential structural adjustments. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 8, 4207

An appraisal of Lespedeza hirta on the Atlantic Coastal Plain. Brittonia 16(1): 74-76

An appraisal of Oak wilt control programs in Pennsylvania and West Virginia. US For. Serv. Res. Pap. Ntheast. For. Exp. Sta, NE-204, 15

An appraisal of a floor-price scheme for wool. New England Mktg Stud., Fac. Agric. Econ., Univ. New England, Armidale, 1, 30

An appraisal of adult mosquito trapping techniques used in Nigeria, West Africa. Cah. O.R.S.T.O.M, Paris., 3-4, 27-33

An appraisal of agricultural investments in the 1962-68 Nigerian Development Program. Diss. Abstr. Ann Arbor, Mich, 25: 12 (1), 6994-5. Price: Microfilm $3.85,

An appraisal of alternative land uses in Skagit County trade area of Washington. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 8, 3744

An appraisal of an IBP experiment on nitrogen fixation by nodulated legumes. Plant and Soil. Special: 265-272

An appraisal of caseins from different species of animals by starch gel electrophoresis. Indian J. Dairy Sci, 23: 3, 179-187

An appraisal of contract farming. Journal of Agricultural Economics. Reading, 23: 2, 89-98

An appraisal of cooperative farming and its significance in Indian development. Indian economic thought and development. London, UK: C. Hurst., 40-46

An appraisal of culling in Hariana cows. Indian vet. J, 44: 777-782

An appraisal of economic efficiencies within livestock slaughter plants. Bull. Agric. Exp. Stn, Univ. Ga. Athens, Ga, MS-122, 46

An appraisal of existing plum cultivars. Dec. Fruit Gr, 19: 249-53. bibl. 6

An appraisal of experimental forms of management and finance on (Polish) farms. Roczn. Wyzszej Szk. Roln. Poznaniu, Poznan. 45: 61-92

An appraisal of food and agriculture in the 30s compared with the 60s. Tijdschr. econ. sociale Geogr., Den Haag. 62: 2, 114-25

An appraisal of future economic conditions affecting the Pacific Coast Bartlett pear industry. Diss. Abstr. Ann Arbor, Mich, 26: 2, 755. Price: Microfilm $3.30,

An appraisal of game production in South Africa. Trop. Sci, 10: 200-211

An appraisal of high, medium and low volume methods of spray application. International Pest Control. 11: 2, 19-20; 25-27

An appraisal of income' elasticities for total food consumption in developing countries. An appraisal of income' elasticities for total food consumption in developing countries, Paris: Dev. Centre, OECD., 52

An appraisal of indigenous ants as limiting agents of forest pests in Quebec. Canad. Ent, 103: 10, 1489-93

An appraisal of methods of sampling apple trees and results of some tests using a sampling unit common to insect predators and their prey. Can Entomol 100(1): 23-33

An appraisal of national herbicide trials in vineyards. Agricultura. Lisboa, 28, 39-42. bibl. 11

An appraisal of nitrogen fertilization practices for paddy, wheat, sugarcane and potato. Pl. Soil, 33: 265-271

An appraisal of nutrient supplies available for tree growth in a pumice soil. Earth Science Journal 4(1): 1-15

An appraisal of poultry inspection and dressing. Veterinary Record 87(26): 800-803

An appraisal of some aspects of timber research and their application. J. Inst. Wood Sci, 4(2): 20, 3-18

An appraisal of sugar cane varieties grown in Puerto Rico, 1948-63. Sugar J, 27: 2, 85

An appraisal of tea production on small holdings in Kenya. An experiment with the Little-Mirrlees method. Development Centre Studies (Series on Cost Benefit Analysis Case Study). OECD, Paris, 2, 134. Price: 1,

An appraisal of the Hedlin-Menzies report on farm income. Can. J. agric. Econ, Ottawa, 16: 1, 101-4

An appraisal of the Package Programme (Dignagar Village: West Bengal). Study Ser., Visva-Bharati Univ, West Bengal., 3, 16

An appraisal of the SAFER movement (Land management and rural settlement societies). Econ. rur, Paris, 65: 77-92

An appraisal of the basic tasks of farm mechanization (in Poland). Rocin. Wyzszej Szk. Roln. Poznaniu, Poznan. 45: 139-60

An appraisal of the clinical and therapeutic problem of ringworm infections in Lebanon. Mycopath. Mycol. appl, 24: 3, 228-232

An appraisal of the criteria by which to measure the effect of herbicides on the soil microflora. Meded. Rijksfac. Landb Wet. Gent, 35: 515-530

An appraisal of the dai/dx hypothesis. Proc. Soil Sci. Soc. Am, 33: 890-892

An appraisal of the easy-tripping character in alfalfa for honey bee pollination. Forage Notes. Ottawa, 11: 1, 17-18

An appraisal of the effect of expansion of agricultural land on unemployment in U.A.R. agriculture. Land policy in the Near East. Proc. Dev. Center on Ld Policy & Settlem. for the Near East, Tripoli, Libya Oct. 16-28 Rome: FAO., 117-23

An appraisal of the effectiveness of selected methods used by the present (Polish) system of agricultural advisory services. Zesz. nauk. Szk. Glow. Gosp. Wiejsk. Ser. Ekon. organizacja roln. Warszawa, 8: 29-50

An appraisal of the eland (Taurotragus oryx) for diversifying and improving animal production in Southern Africa. Afr. wild Life. 20: 29-40

An appraisal of the existing water utilization practices in irrigated plantations. Proceedings, 2nd Pakistan Silvicultural Conference, Peshawar 1966. 149-158

An appraisal of the importance of three parasites of phytophagous apple insects in The Netherlands. XIII Mezhdunarodnyi Entomologicheskii Kongress, Moskva, 2-9 avgusta, g. Trudy. Tom 2, Leningrad, USSR, Academy of Sciences of the USSR, All-Union Entomological Society, 2: 147

An appraisal of the information system in beef marketing. Diss. Abstr. A, Ann Arbor., Mich, 28: 3, 854. Price: $3.70,

An Appraisal Of The Management Of Peptic Ulcer Including Comparative Studies Of The Value Of A Polyunsaturated Fat Nutritional Preparation In The Management Of Gastric Hypersecretion. American Journal of Clinical Nutrition 15: 211-217

An appraisal of the meteorological approach for assessing evaporation under tropical conditions. Sudan agric. J, 4: 2, 38-47

An appraisal of the readjustment of functions and structure of farm credit in the industrialized society. Econ. rur., Paris, 72: 2, 51-65

An appraisal of the societies of land management and rural establishment (SAFER). Econ. rur, Paris., 65: 3, 77-92

An appraisal of the standards for ice cream. Z. ges. Hyg, 11: 5, 344-45

An appraisal of the treatment of mushroom poisoning. Polski tygod. Lek, 24: 26, 1005-1007

An appraisal of the wood characteristics and potential uses of some Nicaraguan timbers. FAO Report. FAO,Rome, Italy: FO: Misc/67, 49

An appraisal of two methods of analyzing insect life tables. Canadian Entomologist. 103: 9, 1261-1271

An appraisement of agricultural cooperation in Ireland. An appraisement of agricultural cooperation in Ireland, Dublin: Dep. Agric., Stationery Off, 115. Price: 5s,

An appreciation of Magnolia campbellii subspecies mollicomata. Morris Arbor. Bull, 15: 29-31. bibl. 1

An approach by computer to the prediction of crop yields. PANS, Sect. B. 14: 4, 347-352

An approach for the study of drug distribution across ruminai epithelium in vivo. J. S. Afr. vet. med. Ass, 41: 325-327

An approach to Monte Carlo programming. Study Dep. Agric. Fm Mgmt Sect, Univ. Reading, Reading, 3, 43

An approach to Yellow-Poplar tree valuation. U.S. For. Serv. Res. pap. Ntheast. For. Exp. Sta, NE-137, 13

An approach to a problem in population dynamics. Quaest Entomol 1(4): 175-185

An approach to agrarian reform. Indian J. agric. Econ, Bombay., /4, 1-11

An approach to agricultural land classification in Great Britain. Land use and resources: studies in applied geography. A memorial study to Sir Dudley Stamp. London: Inst. Br. Geographers., 127-42

An approach to an integrated control program for Scots Pine Christmas trees in Ohio. J. econ. Ent, 64: 1, 218-22

An approach to bacteriological standards. Journal of Applied Bacteriology 32(2): 123-135

An approach to breeding problems in the sow. Veterinary Record 89(3): 61-71

An approach to community nutrition. Philippine J. Nutrition. 23: 2, 68-77

An approach to data processing in selection for genetic gain using high speed computers. Canadian Journal of Genetics and Cytology. Journal Canadien de Genetique et de Cytologie 9(4): 857-873

An approach to develop comparison of farm and non-farm incomes in Canada. Can. J. agric. Econ, Ottawa, 14: 1, 61-76

An approach to estimating supply and demand elasticities for the EEC and the welfare costs of price policies. Fm Economist, Oxford. 12: 2, 61-89

An approach to farm planning under ambiguity. XIV IAAE Conf, Moscow, USSR: Mir., 10

An approach to identifying and maintaining salmonella-free chickens. Avian Diseases 15(1): 28-31

An approach to provenance trial in relation to tree introduction in arid lands. Ann. Arid. Zone, Jodhpur. 4: 2, 164-71

An approach to rural poverty. Results of a pilot-survey in the area covered by the Neubourg (Eure) rural centre. Econ. rur, Paris., 64: 2, 33-45

An approach to silvicultural control of growth in Eastern White Pine trees, Pinus strobus L. Dissert. Abstr, 26: 4, 1848

An approach to the analysis of land utilisation. Indian J. agric. Econ., Bombay, 23: 2, 44-52

An approach to the classification of lactobacilli using computer-aided numerical analysis. Canadian Journal of Microbiology 14(4): 313-318

An approach to the commercial production of the seeds of tropical pasture plants. Paper presented at the 9th int. Grassld Congr., Sao Paulo, Brazil, Jan. 9. bibl. 4

An approach to the control of Rottboellia exaltatain maize. Proc. 10th Br. Weed Control Conf, 689-96. Bibl. 4

An approach to the culture of mesophyll cells under autophytic conditions. Pl. Physiol, Lancaster, 41: Suppl, xliv

An approach to the design of labour saving farmsteads using movement of flow analysis. J. Br. Soc. agric. Labour Sci, 1: 1, 77-85

An approach to the economic allocation and use of resources for forestry and allied purposes. Dissert. Abstr, 27A: 9, 2666

An approach to the evaluation of agricultural development projects in India. Zeitschrift fur auslandische Landwirt-schaft. Frankfurt a.M, 11: 1, 24-38

An approach to the improvement of Pinus contorta in New Zealand. Pap.] 2nd FAO/IUFRO World Consult. For. Tree Breed., Washington. FO-FTB-69-9/12, 8

An approach to the quantitation of immunogenic antigen. Journal of Experimental Medicine 127(5): 1003-1011

An approach to the rapid description and mapping of biological habitats based on a survey of the Hashemite Kingdom of Jordan by Hunting Technical Services Ltd. and on the work of the British Jordan Expedition, 1963. (IBP/CONSTER/2/64.). An approach to the rapid description and mapping of biological habitats based on a survey of the Hashemite Kingdom of Jordan by Hunting Technical Services Ltd. and on the work of the British Jordan Expedition London: Internat. Biol. Progr. (c/o Nature Conservancy), 81. Price: 10s,

An approach to the separation, identification, and determination of at least ten organophosphate pesticide residues in raw agricultural products. J Ass Offic Agr Chem 48(3): 659-665

An approach to the study of farm forest development in Indonesia. Rimba Indonesia. 9: 1, 55-65

An approach to the study of moisture relations of soil fungi. Plant & Soil, 20: 351-363

An approach to the study of reproductive wastage in sheep. Proc. Aust. Soc. Anim. Prod, 8: 312-316

An approach to the study of the physiological control of translocation in higher Plants. Diss. Abstr, 29: 4, 1275B

An approach to the study of the physiology of senescence and parasitism in sugarcane. Phytopatholqgy 55(6): 620-622

An approach to the study of the population dynamics of Aphanomyces euteiches in soil. Phytopathology, 59: 2, 206-212

An approach to the treatment of outbreaks of fascioliasis in sheep. Ir. vet. J, 22: 4, 62-68

An approach to tumor virus identification. Perspectives in Biology and Medicine 11(1): 173-176

An approach to university teaching in agricultural economics. Journal of Agricultural Economics. Reading, 22: 3, 223-233

An approach to village planning and design in the United Arab Republic. Diss. Abstracts (Ann Arbor, Mich.), Feb. 24: 8, 3457. Price: Microfilm $2.75

An approach towards a silvicultural system for the hill forests of the Malay Peninsula. Malay. Forester. 33: 2, 126-34

An approved flax variety with high oil yield, Avangard. Sborn. Rab. masl. Kul't. (Rec. Wk. Oil Crops). 3, 31-34

An approximate method of determining water retention capacity of soils. Polish Journal of Soil Science. 3: 2, 9-13

An aquatic application service. Proc. sth. Weed Conf, 1966. 495-6

An aquatic soil sterilant trial for the control of American pondweed (Potamogeton nodosus). Res. Prog. Rep., west. Weed Control Conf, 100

An arboraceous crystal pattern in air-dried seminal fluid. Journal of Reproduction and Fertility 19(2): 375-377

An arborescent Pinus pumila in Kamcatka. Far-East. Book Publ, Petropavlovsk-Kamcatkij, 114-15

An arctic equivalent of the grumusol. Arctic, 19: 2, 145-152

An areal consider of nutritional consumption of Furue Kanoya-city and Honmata Togo-town Satsuma district in Kagoshima Prefecture. Investigation of nutrition survey and food survey. Jap. J. Nutrition. 28: 61-68

An arrangement for filling butter containers. U.S.S.R. Pat, 239 843,

An arrangement in milking machine pulsators. Br. Pat, 1 121 515,

An arrestant and feeding stimulant for the cowpea curculio, Chalcodermus aeneus (Coleoptera: Curculionidae). J. Ga ent. Soc, Athens, Ga, 4: 2, 59-64

An arrestant-feeding stimulant as an additive to Gardona (SD 8447) for control of Heliothis zea (Boddie) larvae in sweet corn. Folia ent. mex, Mexico, D.F., 18 41

An artificial diet and some growth factor requirements for the pale western cutworm. Can J Zool 45(5): 787-796

An artificial diet for laboratory cultures of boll weevil larvae and adults. J Econ Entomol 59(5): 1074-1077

An artificial diet for rearing the desert locust. Indian J Entomol 26(3): 352-356

An artificial diet for rearing the light brown apple moth Epiphyas postvittana (Walk.) (Lepidoptera : Tortricidae). N. Z. Ent, 4: 1, 31-32

An artificial diet for the adult Japanese beetle. J. econ. Ent, 62: 4, 964 p

An artificial diet for the boll weevil, Anthonomus grandis (Coleoptera: Curculionidae), based on the analysis of amino acids in cotton squares. Ann. ent. Soc. Am, Baltimore, Md., 59: 4, 664-669

An artificial diet for the gypsy moth, Porthetria dispar (Lepidoptera: Lymantriidae). Ann. ent. Soc. Am, Baltimore, Md., 59: 3, 462-464

An artificial diet for the southern Pine beetle and other bark beetles. U.S. For. Serv. Res. Note Stheast. For. Exp. Sta, SE-45, 3

An artificial egg-laying site for the common furniture beetle Anobium punctutum (de Geer). J. Inst. Wood Sci, 4(3): 21, 34-6

An artificial feeding technique for Glossina. Parasitology 63(3): 507-512

An artificial hybrid - Eucalpytus sieberi X regnans. Aust. For. Res, 1: 2, 8

An artificial medium for rearing Epiphyas postvittana. J Econ Entomol 60(6): 1753-1754

An artificial medium for rearing Prodenia litura F. and two other Noctuids. Entomophaga. Paris, 9: 2, 181-185

An artificial oviposition technique for the alfalfa weevil. J. econ. Ent, 63: 3, 761-764

An artificial rearing medium for Acarid mites. J. ent. Soc. sth. Afr, 29: 199 p

An artificial rearing medium for three Noctuids of economic importance belonging to the genus Spodoptera (Lepidoptera). J. ent. Soc. sth. Afr, 29, 157-160

An artificial support for forest cableways. Sborn. Vysoke Skoly Zemed., Brno (Rada C). 2, 69-92

An artificial system for differentiating strains of Alfalfa mosaic virus. Pl. Dis. Reptr. 55: 2, 127-130

An artificial taper table for even-aged stands of Pinus radiata D. Don (with particular reference to Kowen Plantation, Australian Capital Territory). Leafl. For. Timb. Bur. Aust, 90, 20

An artificial vagina with a balloon-shaped expansion. Moloch, my as. Skotov, 11: 9, 41-42

An arylsulfatase in the wood-rotting basidiomycete Fomes geotropus. Can. J. Bot, 45: 4, 532-534

An ascending pathway for release of prolactin in the brain of the rabbit. Journal of Endocrinology 45(1): 111-120

An ascomycete causing wilt and defoliation of Gramineae. Boln Patol. veg. Ent. agric, 31: 15

An aseptic transfer case based on a liquid seal. Amer. Orchid Soc. Bull, 39: 515-16

An ashing technique applied to plant materials for atomic absorption. National Institute of Animal Health Quarterly 10(1): 46-47

An aspect of Japan's economic development-The rise of capitalism and the role of agriculture. (Center Pap. No. 3.). The structure and development in Asian economies. Proceedings of a Conference held by Japan Economic Research Center in, Tokyo, Japan: Japan Econ. Res. Center., 3-46

An aspect of agricultural potential. Terre Malgache, Univ. Madagascar, Tananarive, 3: 77-88

An aspect of grapevine breeding for disease resistance,. Simposio internacional sobre melhoramento de plantas. Agricultura, Lisboa, 33-36, 125 p

An aspect of medical entomology in the Seychelles Islands. PANS. 18: 1, 75-76

An aspect of protein biosynthetic activity by the dwarf and non-dwarf White Leghorn chicken. Poultry Science 50(3): 982-984

An aspect of soils of the Chatillonnais. Bull. Ass. franc. Et. Sol, 9, 339-345

An aspect of the blue mould epidemic in the Gembloux region in 1963. Parasitica. 21: 1-8. bibl. 5

An aspect of the relationship between Tachi-gare (wilting) disease of hops and soil conditions. Res. Bull. Hokkaido natn. agric. Exp. Stn, 94: 22-37

An aspect on the nutritive value of Roquefort cheese. Journal of the Egyptian Medical Association 52(10): 764-774

An aspergillosis outbreak in a broiler flock on bagasse litter. Hawaii Fm Sci, 14: 3, 5-6

An aspirated diffusion porometer. Agric. Met, 7: 1, 39-44. Bibl. 5

An aspirated diffusion porometer for field use. Spec. Bull. Conn. agric. Exp. Stat, Soils XXIX/200: 11. bibl. 17

An aspirator for mass-collecting ants. Bi-m. Res. Notes Dep. For. Can, 23: 5, 34

An assay for Bacillus stearothermophilus using thermophilic virus. N. Z. Jl agric. Res, 11: 763-770

An assay for carboxypeptidases A and B on polypeptides from protein. Analytical Biochemistry 32(3): 436-445

An assay for comparing the funglstatic level of soils. Soil Biology, 9, 12-13

An assay for determining insecticide tolerance of onion maggot larvae. Can Entomol 99(4): 402-407

An assay for glutathione in acid solution. Anal Biochem 18(3): 493-498

An assay method for soil fungistasis and response of selected fungi to the principle. Phytopathology. 54: 8, 906

An assay of isolation and differential identification of some animal vibrios and of elucidation of their pathological significance. Meded. VeeartsSch. Rijksuniv. Gent, 12: 1-80

An assay technique for nematode egg hatchability. Trans. Am. microsc. Soc, 89: 3, 397-406

An assembly for routine measurements of photosynthesis, respiration and transpiration of intact plants under controlled conditions. Photosynthetica. 3: 4, 305-15. Bibl. 6

An assessment by bioassay of the comparative toxicity and persistence of dieldrin and isobenzan deposits on riverine vegetation in the Northern Guinea Savannah zone of Nigeria in relation to the control of Glossina palpalis (R.-D.). Bull. ent. Res, London, 55: pt. 1, 49-52

An assessment of (2-cMoroethyl) trimethylammonium chloride as a potential aid to grass-seed production. J. Br. Grassld Soc, 19: 4, 373-5. bibl. 3

An assessment of Bovril as a stimulus to the secretion of human growth hormone. Guy's Hospital Reports 118(3): 395-401

An assessment of C-6989, applied post-emergence with or without 2,4-D, against Setaria verticillata and Cyperus bulbosus var. spicatus in wheat. Misc. Rep. trop. Pestic. Res. Inst, 671: 6. Bibl. 4

An assessment of Cherry resistance to moniliosis. Trudy prikl. Bot. Genet, Selek, 43: 3, 231-236

An assessment of a collection of lucernes by their important biological and economic characters under the conditions of the Celinnyj territory. Sborn. Trud. Aspirant, molod. nauc. Sotrud. vses. nauc.-issled. Inst. Rasten. (Rep. Wk. Postgrad, jun. Sci. All-Un. Inst. Pl. Industr.). 4: 8, 281-90

An assessment of adaptation of Gloeosporium ampelophagum to fungicides. Madras agric. J, 59: 4, 237-239

An assessment of agricultural development in West Bengal. J. trop. Geogr, Singapore, 28: 17-22

An assessment of alternative policy strategies in the agricultural development of Tanzania and their application to tobacco farming in Iringa. East African Journal of Rural Development. Kampala, 3: 2, 1-29. f

An assessment of an iron-vitamin compound tablet in pregnancy. Med. Officer. 117: 231-233

An assessment of complementation to mixtures of short-season maize hybrids. Agronomy Abstracts. 13

An assessment of conditions of storage of gur in certain trade godowns. Indian Sugarcane J, 9: 114-20. bibl. 6

An assessment of cooperation in Freedom From Hunger Campaign field projects. An assessment of cooperation in Freedom From Hunger Campaign field projects, Rome, Italy: FAO., 16

An assessment of costs and capital of a reserve price scheme for Australian wool. Wool econ. Res. Rep. Canberra, Canberra., 7, 82

An assessment of dairy bull station progeny tests carried out at two centres in Britain. J Agr Sci 65(3): 315-331

An assessment of downy mildew attacks on Grapevine. An. Inst. cercet. Prot. Pl, (1970). 6: 165-171

An assessment of eimerian lesions in buffalo calves (Bubalus bubalis) and their significance. Indian J. vet. Sci, 38: 449-454

An assessment of fee economic efficiency of semi-intensive apple orchard in Hawkes Bay. Orchard, N.Z., 43: 92-4. bibl. 5

An assessment of fire hazard on seismic lines in Alberta. Inform. Rep. For. Res. Lab., Edmonton. A-X-32, 13

An assessment of indices of available phosphate in tropical basaltic soils using 32P. Tropical Agriculture. 49: 1, 81-87

An assessment of infrared spectra as indicators of fungal cell wall composition. Aust. J. biol. Sci, 23: 2, 345-360

An assessment of integrated rural development in Taiwan. Industry of Free China. Taipei, 35: 3, 31-42

An assessment of methods for the artificial infection of Wheat with U. nuda. Pol'nohospodarstvo, 14: 9, 665-675

An assessment of newer progestins for control of oestrus and ovulation in the ewe. Proc. Aust. Soc. Anim. Prod, 5: 43-46; 6

An Assessment Of Nutritive Value Of Fish Flour In The Treatment Of Convalescent Kwashiorkor Patients. American Journal of Clinical Nutrition 14: 147-155

An assessment of production credit needs in developing agriculture. Indian Journal of Agricultural Economics. Bombay, 26: 4, 503-511

An assessment of quinestrol in the inhibition of lactation. Practitioner 203(214): 187-188

An assessment of research in wood rheology. Wood Sci. Technol., N.Y, 3: 4, 324-8

An assessment of serological procedures for the differentiation of biological races of Ditylenchus dipsaci. Nematologica. 14: 2, 184-188

An assessment of serum 57Co cyanocobalamin as an index of vitamin B12 absorption. Journal of Clinical Pathology 23(7): 558-562

An assessment of some agronomic practices in rice, in relation to rate of flowering. Madras Agricultural Journal, 58: 6, 506-510

An assessment of some development schemes in Africa in the light of human needs and the environment. PANS (Sect. A), Insect Control, London, 13: 3, 235-40

An assessment of some methods of analysis for dimethoate residues in fruit and vegetables. Analyst. 91: 621-4. bibl. 9

An assessment of some of the results of tea/soil/water studies in Southern Tanzania. Water and the tea plant. Proceedings of a Symposium held at the Tea Research Institute of East Africa, March, Kericho, Kenya, 21-43

An assessment of some plantation problems in Western Nigeria. Tropical Agr, London., Jan. 41: 1, 1-13

An assessment of some thermal and chemical techniques used in the study of the poorly-ordered aluminosilicates in soil clays. Clay Miner, 8: 325-335

An assessment of the Raoeng pulper in arabica coffee. Tanganyika Coffee Bd Res. Rep. 1965. 42-5. bibl. 4

An assessment of the average of normals quality control method. Clin. chim. Acta. 19: 175-179

An assessment of the SMA 12 (Hospital Model) multi-channel analyzer. Clinica Chimica Acta; International Journal of Clinical Chemistry 19(2): 297-311

An assessment of the Van de Kamer method for estimation of faecal fat. Clinica Chimica Acta; International Journal of Clinical Chemistry 30(2): 267-271

An assessment of the agronomic requirements of fertilizer application. J. Proc. Inst. agric. Engrs, 23: 120-124

An assessment of the brucellosis card test. Veterinary Record 88(23): 590-594

An assessment of the cost of milk collection. Int. Dairy Fed. a. Bull, 7, 138

An assessment of the course of experimental invasion by C. albicans labelled with radioactive phosphorus. Medycyna dosw. Mikrobiol, 23: 1, 63-70

An assessment of the cultivation value of exotic conifers in Vestland and their place in the future forestry arrangements of the area. Transl. For. Comm., Lond, 240, 12

An assessment of the current relevance of the theory of comparative advantage to agricultural production and trade. Int. J. agrar. Affairs (Oxford), 4: 3, 130-149

An assessment of the degree of susceptibility to leaf spot, C. beticola Sacc., in wild species of Beta. Biul. Inst. Hodowl. Aklimatyz, Roslin, 5-6, 81-85

An assessment of the degree of tolerance to H. schachtii Schmidt in different varieties and breeding lines of sugar beets. II. The rate of growth of plants of different varieties in a field infected with beet eel-worm. Biul. Inst. Hodowl. Aklimatyz, Roslin, 5-6, 37-42

An assessment of the economic benefits of double-cut headrigs. For. Prod. J, 22: 2, 22-4

An assessment of the effect of silicate application on rice by a simulation method. Soil Science and Plant Nutrition, 16: 5, 212-214

An assessment of the effectiveness of the treated-strips method for the control of the rape beetle-M. aeneus. Roczn. Nauk roln, 93 (A): pt. 4, 795-803

An assessment of the effects of some abiotic factors on the flight of adults of the codling moth to light-traps with ultraviolet-light sources. Zoologicheskii Zhurnal. 48: 8, 1177-1184

An assessment of the efficacy of Phostoxin for control of grain pests in silos. Rep. Niger. stored Prod. Res. Inst., 1966. 91-93

An assessment of the efficacy of phostoxin for the control of grain pests in silos. Part II. Rep. Niger. stored Prod. Res. Inst, 109-111

An assessment of the energy requirements of the pregnant ewe using plasma free fatty acid concentrations. Journal of Agricultural Science. 77: 1, 141-145

An assessment of the flavour quality of whole milk available at commercial outlets. J. Milk Fd Technol, 34: 5, 244-248

An assessment of the folate intake of elderly patients in hospital. Medical Journal of Australia 2(3): 101-104

An assessment of the health of operators concerned with the conservation of wood in buildings in Great Britain. J. Inst. Wood Sci, 17, 27-37

An Assessment Of The Histidine-Loading (Figlu) Test In Infancy. South African Journal of Laboratory and Clinical Medicine. Suid-Afrikaanse Tydskrif Vir Laboratorium- en Kliniekwerk 10: 67-69

An assessment of the incidence and significance of spiral grain in young conifer trees. For. Prod. J, 15: 8, 308-12

An assessment of the incidence of visible and micro-mutations induced by some physical and chemical mutagens in bread wheat. Mysore J. agric. Sci, 1: 131-41

An assessment of the new rice variety - IR5. Fiji agric. J, 32: 1, 16-17

An assessment of the nutritive value of 'multi-purpose food' (formula C) in the treatment of convalescent kwashiorkor patients. South African Medical Journal 39(22): 495-498

An assessment of the nutritive value of a maize-soya mixture, 'Soy-Ogi', as a weaning food in Nigeria. British Journal of Nutrition. 26: 2, 177-185

An assessment of the possibilities of oil palm cultivation in Western Division, The Gambia. Oil Palm News, 6, 4-7

An assessment of the prospects for increasing production of vegetables, fruits and other horticultural crops in Cyprus. Misc. Publ. Cyprus agric. Res. Inst, 4: 76

An assessment of the quality of forage from its cell-wall content and amount of cell wall digested. Journal of Agricultural Science. 78: 3, 355-362

An assessment of the quality of forage from its cell-wall content and the amount of cell wall digested. Journal of Agricultural Science. UK, 78: 3, 355-362

An assessment of the relative importance of factors affecting criteria of success in dairy farming using component analysis. Fm Economist, Oxford. 12: 1, 17-30

An assessment of the reproducibilities of the growth conditions in pot experiments. J. Aust. Inst. agric. Sci, 35: 4, 263-5. Bibl. 5

An assessment of the role of Candida albicans and food yeasts in chronic urticaria. British Journal of Dermatology 84(3): 227-237

An assessment of the sales possibilities for German foodstuffs in Bulgaria. Beurteilung der Absatzchancen deutscher Nahrungsmittel in Bulgarien, Bonn-Bad Godesberg, Germany: Arb.-Gemeinsch. Agr.-Export., 24

An assessment of the salinity status of the frontland clays of British Guiana. Bull. LandbProefstn Surinam, 82: 125-132

An assessment of the standard pour plate and 'miniplate' methods for the examination of viable microorganisms in milk. Rec. agric. Res, Nth. Ire., -7

An assessment of the suitability of plastic films used for the prepackaging of fruits and vegetables. J. Inst. Packag, Nov. 6. bibl. 3

An assessment of the value of pastoral development in Northland. Repr. Agric. Econ. Res. Unit, Lincoln Coll, Canterbury, N.Z., 5, 14

An assessment of the value of phosphine and ethylene dibromide for the control of pests in grain stored in polythene lined sacks. Rep. Niger. stored Prod. Res. Inst, 113-121

An assessment of the value of three perennial chenopodiaceous shrubs fot wool production of sheep grazing semi-arid pastures. Proc. 11th int. Grassld Congr., Surfers Paradise. 55-9. Bibl. 9

An assessment of the variation in milk yield of ewes determined by the lamb-suckling technique. J. agric. Sci, Camb., 70: 2, 187-94

An assessment of the yield potential of some perennial rye-grass cultivar introductions. Rec. agric. Res. N. Irel, 15: 13-17

An assessment of two methods of determining the amount of residual milk. Annls Zootech, 17: 4, 371-74

An assessment of various synthetic indices in a transitional old-growth forest. Amer. Midl. Nat, 86: 1, 13-27

An assessment of woven polythene bags for handling produce under Northern Nigerian conditions. Rep. Niger. stored Prod. Res. Inst, 153-156

An asset: pedigree selection. Pomme d. Terre franc, 313, 20-26

An association between Peladera (Coarctadera) acarambates n.sp. (Rhabditina: Nematoda) and macrochelid mites (Mesostigmata: Acari). Nematologica. 10: 4, 507-511

An association between late summer growth rate and fall frost injury in red raspberries. Hort Science 1(3/4): 94-95

An association between locus for grain colour and protein content in wheat Triticum aestivum. Canad. J. Genet. Cyt, 12: 1, 28-31

An association between pigment and lignin formation in the seed coat of the lima bean. Crop Sci 4(6): 621-622

An association between ram fertility and reproductive performance of Merino ewes of different ages. Proc. Aust. Soc. Anim. Prod, 8: 331-336

An association between serum amylase phenotype and tick infestation in cattle. Australian Journal of Biological Sciences 21(2): 303-308

An association between serum-magnesium and tremor and convulsions in infants and children. Lancet 2(7558): 18-21

An association between the alfalfa weevil's larval growth response and adult feeding response to its host plant. Annals of the Entomological Society of America. 64: 6, 1230-1233

An association of free and peptide amino compounds of leaves with resistance of cotton to Xanthomonas malvacearum (E. F. SM.) Dowson. Proceedings of the Beltwide cotton production research conferences from January 10-11, Dallas, Texas, 1967. 217-20

An Association Of Human Reaction To Intradermal Toxoplasmin With Degree Of Animal Contact And Rural Residence. American Journal of Tropical Medicine and Hygiene 13: 281-286

An association of infection by Sclero-tinia sclerotiorum and potassium deficiency in Kennebec Potato. Aust. J. exp. agric. Anim. Husb, 9: 38, 361-363

An assortments slide rule for. Allg. Forst- u. Jagdztg, 138: 1, 1-13

An astonishing product: gibberellic acid. Agrumes Presse, 42, (green) 1-5. bibl. 1

An asynaptic character in cotton inherited as a double recessive. Crop Science, 11: 6, 927-928

An ataxic condition in red deer (Cervus elaphus). J. comp. Path, 74: 519-529

An ataxic neuropathy in Nigeria. A clinical, biochemical and electrophysiological study. Brain 91(2): 215-248

An atlas of Coffee pests and diseases, fourth amendments, 1970. An atlas of Coffee pests and diseases, fourth amendments Nairobi,

An atlas of biological ultrastructure. An atlas of biological ultrastructure, London, E.Arnold Ltd., 80. Price: 60s.; 30s.paper

An atlas of cat anatomy. An atlas of cat anatomy, Chicago (& London). University of Chicago Press, 2nd Edit, 77. Price: 62s

An atlas of common Queensland mosquitoes . . . with a guide to common Queensland biting midges by E. J. Reye. An atlas of common Queensland mosquitoes , with a guide to common Queensland biting midges by E. J. Reye, St. Lucia, Univ. Qd Bookshop., 91

An atlas of histology. An atlas of histology xi+140p Illus

An atlas of insect diseases. An atlas of insect diseases, 43

An atlas of mammalian chromosomes. An atlas of mammalian chromosomes, Berlin, Heidelberg and New Tork: Springer-Verlag, 4: xix+ 200. Price: DM 54.00; $14.80,

An atlas of mammalian chromosomes. Vol. 6. An atlas of mammalian chromosomes. Vol. 6, Berlin, Heidelberg and New York: Springer-Verlag, 6: xv + 239. Price: loose-leaf boxed, $ 14.80 or DM. 49.00,

An atlas of mammalian chromosomes. Volume 2. An atlas of mammalian chromosomes. Volume 2, Berlin (Heidelberg & New York): Springer DM, xx + 200. Price: 37.60 $ 9.40

An atlas of mammalian chromosomes. Volume 3. An atlas of mammalian chromosomes. Volume 3, Berlin: Springer, xx + 200. Price: DM 37.60

An atlas of placental fine structure. An atlas of placental fine structure, London: Bailliere, Tindall & Cassell, 96. Price: 4.50

An atlas of plant structure. Volume 1. London, UK, Heinemann. An atlas of plant structure. Volume 1. London, UK, Heinemann, x + 123. Price: 1.80

An atlas of sensitivity to tuberculin, PPD-B, and histoplasmin in the United States. American Review of Respiratory Disease 99(4): Suppl:1-132

An atlas of surgical approaches to the bones of the dog and cat. An atlas of surgical approaches to the bones of the dog and cat, Philadelphia (& London): W. B. Saunders, ix + 132. Price: 66s. 6d

An atlas of the domestic turkey (Meleagris gallopavo). Myotogy and osteology. An atlas of the domestic turkey (Meleagris gallopavo). Myotogy and osteology, Washington: U.S. Govt Printing Off., xi + 247. Price: $2,75

An atlas of the insect pests of field crops. Atlas komakh-shkidnykiv polbvykh kul'tur, Kiev Ukrainian SSR, Izdatel'stvo Urozhai, 112. Price: 3.46 r

An atmospheric survey for aerosol and gaseous 2,4-D compounds. Organic pesticides in the environment: a symposium ,. American Chemical Society, Washington, D.C., 219-27. Bibl. 6

An atomizer for inoculating plants with spore-oil suspension. Pl. Dis. Reptr. 49: 5, 455

An attack on the olive groves of Catania province by Omophlus lepturoides. Tecn, agric, 17: 53-7. bibl. 8

An attempt at a comparative sociological investigation of a Moldavian village. Sov. Sociology, IASP Transls., New York. 6: 1/2, 75-86

An attempt at a new division of indirect costs in (Polish) agriculture. Ruch Prawniczy i Ekonomiczny i Socjologiczny. Warszawa/Poznan, 3: 157-170

An attempt at a new organization in the Spanish countryside : the co-operative at Zuniga (Navarre). Estud. geogr, Madrid, 26: 99, 250-62

An attempt at a quantitative analysis of the conformity of vegetational and environmental patterns in flood-plain meadows. Bot. Zh. SSSR. 55: 6, 787-94. Bibl. 14

An attempt at analysing the process of penetration by soil nematodes into plants. Ekol Pol Ser A 15(28): 1-5

An attempt at applying Jenny's formula to the study of organic matter in soils of France. Bull. Ass. fr. Etude Sol, 3, 21-29

An attempt at bringing up to date the phytosociological systematics in S.E. France and N.W. Italy. Annls Fac. Sci. Marseille. 42: 87-95

An attempt at classifying types of soil moisture regimes. Albrecht-Thaer-Arch, 11: 1003-1020

An attempt at compiling an agrobotanical map of. Bot. Z, 51: 2, 188-95

An attempt at cultivation of Malassezia furfur in artificial medium: preliminary observations. Bull. Calcutta Sch. trop. Med. Hyg, 13: 2, 62-63

An attempt at determining optimum rates of mineral fertilizers for sugar beet. Bayer. landw. Jb, 46: 598-606

An attempt at determining the effects of irrigation on the yield of some plants on eroded loess slopes. Zesz. probl. Postep. Nauk roln, 119: 92-102

An attempt at economic appraisal of the effects of fertilizer application and the management of meadows and pastures. Zagad. Ekon, roln., Warszawa, 2: 55-69

An attempt at estimating the influence of mechanization on the volume of agricultural production. Statistika, Praha, Praha, 2: 64-70

An attempt at evaluating the forage value of African tropical savannas. Paper presented at the 9th int. Grassld Congr, Sao Paulo, Brazil, Jan. 5. bibl. 4

An attempt at identification of proteins in urine of suckled young animals. Documenta. vet, Brno, 5: 65-68

An attempt at infecting the tick Ixodes ricinus L. with the Tahyna virus. Folia parasit, Prague, 16: 4, 379-383

An attempt at natural isolation of mycorrhizal fungi. An attempt at natural isolation of mycorrhizal fungi [of Scots Pine] from arable soils and barrens in the environs of Szczecin, Central Institute for Scientific, Technical and Economic Information,Warsaw, Poland: 19

An attempt at predicting what will happen to the German meat processing industry as a result of establishment of the Common Market. Fleischwirtschaft (Frankfurt a.M.), Marz. 44(16): 3, 201-210

An attempt at quantitative estimation of major insect damage on cowpeas. Proc. Agric. Soc., Nigeria. Nigeria, 4: 50-3. Bibl. 7

An attempt at rural typology. Stud. Mater. Inst. Ekon. Roln, Warszawa, 205, 166

An attempt at site assessment for Douglas Fir in Perthshire. Scot. For, 25: 1, 26-33

An attempt at stimulating prolactin secretion by means of synthetic oxytocin. C.r. Acad. bulg. Sci, 20: 12, 1357-59

An attempt at the liquidation of a primaiy center of mass appearance of injurious insect with the application of complex method. Entomophaga, 10: 4, 367-372

An attempt of classification in clinical trichinellosis. Wiadomosci Parazytologiczne 15(5): 752-754

An attempt of determination of the liver fluke foci in the Bialystok Palatinate. Acta Parasitol Pol 14(1/14): 121-125

An attempt of determining rendzinas genesis on the occurrence of heavy minerals. Roczn. glebozn, 14: Suppl, 295-301

An attempt of low phenylalanine diet therapy for chronic myelogenous leukemia. Preliminary report. Jap. J. Nutrition. 24: 195-204

An attempt of using some serologic methods in the diagnosis of trichinellosis in slaughter pigs. Wiadomosci Parazytologiczne 16(1): 41-44

An attempt to adapt experimental methods to the traditional Cameroons cacao plantation.). Cafe, Cacao, The. 8: 173-202

An attempt to analyse mathematically the changes in virulence of foot and mouth disease virus during mouse passages. Arch. ges. Virusforsch, 14: 376-393

An attempt to analyze the causes of the changes in the structure of (Yugoslav) private smallholdings. Sociologija Sela. Zagreb, 35; 36: 75-91

An attempt to apply the method of sums of heat units in estimating earliness in tomatoes. Hodowla Roalin Aklimatyz. Nasiennictwo. 12: 213-20

An attempt to apply the passive hemagglu-iination reaction to diagnose the Marek's disease of hens. Bull. vet. Inst, Pulawy, 9: 26-29

An attempt to appraise methods and standards for calculating the effectiveness of mineral fertilizers. Zagad. Ekon. roln, Warszawa, 3: 41-51

An attempt to assess erosion risks in steep orchards of the Middle Vivarais. Ann. agron, 19: 349-64. bibl. 1

An attempt to assess the economic value of herbicide usage in cereals. Biul. Inst. Ochr. Roslin, 36: 291-8. Bibl. 11

An attempt to assess the intensity of attack of damping-off in Polish varieties of sugar beet, based on comparative tests by the State Committee for the Assessment of Plant Varieties in 1959-66. Biul. Inst. Hodowl. Aklimatyz, Roslin, 5-6, 31-35

An attempt to assess the losses caused to meadow foxtail by gall-midge larvae. Roczn. Nauk roln, 93 (A): pt. 4, 685-699

An attempt to assess the optimum nitrogen level in Norway Spruce under field conditions. Stud. for. suec. Skogshogsk., Stockh, 61, 67

An attempt to assess the rate of infection by black leg on local vars. of Sugar Beet from results of experiments conducted toy the State Committee for the Assessment of Plant vars. in 1959-66. Biul. Inst. Hodowl. Aklim. Rosl, 5-6: 86-87, 31-35

An attempt to assess the value in cattle of certain methods used in the diagnosis of kidney diseases. Medycyna wet, 23: 547-551

An attempt to assume absorption and excretion of lead in the healthy Japanese population. Osaka City Medical Journal 17(1): 19-23

An attempt to balance the energy budget of a host-parasite system. J. Fish Biol, 2: 4, 361-372

An attempt to breed albino quail. Genet. pol., 10, No. 3/4 (1969), Symp. II Pol. Genet. Soc, Dep. Anim. Breed., Univ. Agric., Warsaw., 203-206

An attempt to change memory and serum composition in old people by a daily supplement of dried baker's yeast. Journal of Gerontology 25(4): 320-324

An attempt to characterize the relationship between the lim-nological type of water and the degree of fish infection. Cslka Parasit, 11: 327-328

An attempt to classify land in Aunis with reference to its agricultural value. Annls agron, 21: 6, 759-75. Bibl. 5

An attempt to classify persons with an intolerance for raw milk according to the causes. Cslka Gastroent. Vyz, 23: 3, 144-51

An attempt to classify saline soils of the Senegal delta. Bull. Ass. fr. Etude Sol, 4, 35-38

An attempt to compile cartograms of water-physical properties of soils in large-scale mapping. Pochvovedenie, 6, 67-72

An attempt to consider the psycho-sociological attitudes of peasants in an agricultural development operation in Madagascar. Econ. rur., Paris. 88: 121-5

An attempt to construct a multivariate key for the Protostrongylidae. Trudy Instituia Zoologii, Alma-Ata. 315-13

An attempt to control Botrytis rot in Tamarillos (Cyphomandra betacea (Cav.) Sendt) by electron irradiation. N. Z. Jl. Sci, 14: 4, 1097-1106

An attempt to control blue stain by the use of chemicals. Tech. Note Dep. For. Res. Nigeria. 38, 9

An attempt to control coffee leaf miner Leucoptera meyricki (Lepidoptera, Lyonetidae) in coffee in Tanganyika with the systemic insecticide Disyston. Misc. Rep. trop. Pestic. Inst, Arusha, 483: 8. bibl. 1

An attempt to control hydatid disease in animals in an isolated region of New Zealand. Proc. N.Z. Soc. Anim. Prod, 26: 161-163

An attempt to control ragwort in Australia with the cinnabar moth, Callimorpha jacobaeae (L.) (Arctiidae: Lepidoptera). Aust. J. Zool, 14: 2, 201-243

An attempt to control the Seychelles scale, lcerya seychel-larum (Westw.) (Homoptera: Coccidae), in South Africa by introducing Cryptochaetum monophlebi Skuse (Diptera: Cryptochaetidae). J. ent. Soc. sth. Afr, 28: 2, 155-165

An attempt to control the spread of staphylococcal mastitis in two herds by segregation and culling. Veterinary Record 77(47): 1384-1386

An attempt to define specialization of farm production. Zagadnienia Ekonomiki Rolnej. Warszawa, 3: 105, 91-104

An attempt to define the best time for testing inbred lines on the basis of genetico-mathematical models. Zesz. Probl. Postep. Nauk roln, 58, 69-70

An attempt to demonstrate passive resistance in lambs to three species of gastro-intestinal nematodes as a result of sucking the ewe. Research in Veterinary Science 9(6): 591-593

An attempt to demonstrate the natural transmission of bovine trypanosomiasis by agents other than Glossina in the Sabi Valley of Rhodesia. Rhod. vet. J, 1: 7-16

An attempt to determine a factor for phytotoxic activity-a mathematical model at molecular level. TagBer. dt. Akad. LandwWiss. Berl, 109: 237-46. Bibl. 4

An attempt to determine a link between the transferrin locus and fertility and the maintenance of pregnancy in North Caucasus pigs . Sb. nauch. Trud. don. Trud. krasn. Znam. sel'.-khoz. Inst, 4: 2, 119-122

An attempt to determine a means of finding the appropriate standard appraising agricultural enterprise plans. Miedzynarodowe Czas. Roln, Warszawa, 5: 21-5

An attempt to determine regions of agricultural production in Rzeszow voivodship by the classification method. Rocz. Nauk roln. Ser. G, Warszawa, 78: 3, 657-700

An attempt to determine some physiological indicators of copper supply for plants. Pamietnik Pulawski. 47: 33-53

An attempt to determine standards of the number of technical and economic workers at unified agricultural cooperatives. Acta Univ. AGRIC. (Fac. Agroecon.) Ser. D, Brno. 6: 4, 399-408

An attempt to determine the economic value of tetraploid rye Bordowskie-tetra variety compared with local diploid varieties. Hodowla Rosl. Aklim. Nasienn, 11: 5, 573-88. Bibl. 12

An attempt to determine the economic value of the tetraploid rye Borkowskie-Tetra compared with local diploid varieties. Hodowla Roslin Aklimatyz. Nasiennictwo. 11: 573-88

An attempt to determine the effect of different legumes on yields and botanical composition of swards in natural meadows. Proc. 10th int. Grassld Congr., Helsinki, July, 1966. 835-8. Bibl. 6

An attempt to determine the effect of fertilization on groundnuts in the Sine-Saloum area. Agron. trop, Paris, 24: 11, 1098-1108

An attempt to determine the genetic relationship between external form (growth type) of young plants and winter-hardiness in winter wheat. Genet. polon, 5: 255-60

An attempt to determine the most suitable time for testing inbred lines based on genetic-mathematical models. Genet. polon, 5: 137-38

An attempt to determine the pressure exerted when pushing a tree over. Sylwan. 108: 1, 53-8

An attempt to determine the relationship between the size of the fat globules and the fat content of the milk from three phases of milking in Jersey and Black Pied Lowland cows. Biul. Zakl. Hodow. doswiad. Zwierz. polsk. Akad. Nauk, 10, 65-74

An attempt to determine the sources of agricultural producer activity in the process of the growth of Polish agriculture. Nowe Roln., Warszawa. 6: 25-8

An attempt to determine the utility value of some rabbit crosses. Roczn. Nauk roln, 85: 97-122

An attempt to develop a method for the large-scale production of first-generation hybrids of G. hirsutum L. x G. barbadense L. Cot. et Fibr. trop, 25: 435-42

An attempt to devise a method for measuring the flow of phosphoius from the soil into plants. Agron. lusit, 25: 131-44. bibl. 9

An attempt to domesticate a group of wild perennial protein and oil seed-bearing plants for arid regions with particular reference to Cucurbita foetidissima. American University of Beirut. 481-89

An Attempt to Eliminate Haemonchus Contortus from a Sheep Flock in Ontario. Canadian Veterinary Journal 5(3): 61-64

An attempt to eradicate Glossina tachinoides Westw. and Glossina morsitans submorsitans Newst. in an area of endemic sleeping sickness in Northern Nigeria by the use of residual insecticides. Publ. Commn tech. Co-op. Afr, London, 97, 167-169

An attempt to eradicate larval cestode infections from sheep on the Kamenski state farm. Izdatel'stvo "KOLOS". Moscow

An attempt to establish a definition and division of research methods in agricultural economics. Roczniki nauk Rolniczych (Seria G-Ekonomika Rolnictwa). Warszawa, 79: 3, 27-47

An attempt to establish a suitable mowing time of highland pastures in the Belogradchik area. Zhivot. Nauki, 2: 4, 603-9. bibl. 4

An attempt to establish diagnostic groups of forest undergrowth. Preslia. 43: 1, 17-27

An attempt to establish dual cultures of Synchytrium endobioticum and Solanum tuberosum callus. Phytopath. Z, 71: 1, 21-24

An attempt to estimate the reservoir of viable seeds in the upper soil horizon of an old grazed pasture in Auxois (Cote d'Or). 3e Colloque sur la Biologie des Mauvaises Herbes, Grignon (S.-et-O.), 2: 80-89. Bibl. 7

An attempt to estimate total body fat and protein in malnourished children. British Journal of Nutrition 26(2): 147-153

An attempt to evaluate limits of credit. Econ. rur, Paris, 76: 45-59

An attempt to evaluate some methods of extraction for the quantitative estimation of free amino acids. Przemyst Fermentacyjny i Rolny. 15: 12, 19-21

An attempt to evaluate the effect of vegetation change on water budget of a small mountain watershed. J. Jap. For. Soc, 50: 10, 299-303

An attempt to evaluate the effect on groundnut growing of the use of the new technology made available to the farmers in the Sine-Saloum area. Agron. trop. Paris. 25: 2, 192-204

An attempt to evaluate the pelts of Standard x Greenland Sapphire crossbred nutria. Roczn. Nauk roln. Ser, 90: 225-235

An attempt to evaluate the population densities of fruit tree red spider mite and predacious mites in prune orchards sprayed and unsprayed with winter washes. Prace Inst. Sadown. w Skierniewicach. 9: 263-80. bibl. 19

An attempt to evaluate the population development of the fruit-tree red spider mite (P. ulmi) and predatory mites (Phytoseiidae) in plum orchards after winter sprays and in unsprayed orchards. Pr. Inst. Sadow. Skierniew, 9: 263-280

An attempt to evaluate the yielding ability of autotetraploid buckwheat in comparison with the diploid. Hodowla Roslin Aklimatyz. Nasiennictwo, 13: 165-85

An attempt to explain the methods for appraisal of cotton fibres in the USSR. Cot. et Fibre, trop, 19: 565-74

An Attempt To Find Shigellae In Wild Primates. Journal of Comparative Pathology 75: 201-204

An attempt to fit curves for height at withers and chest girth in Italian Browns from birth to 24 months. Produz. anim, 7: 121-132

An attempt to formulate an econometric model for an integrated forest-industry system, for the optimization of long-term economic plans. Sylwan, 104: 12, 27-35

An attempt to identify the sweet cherry cvs Buttners Rote and Buttners Spate Rote Knorpelkirsche. Prace Instytutu Sadowniclwa w Skitrniewicach, 12, 125-139

An attempt to improve the Polish Red cattle by crossing with Jersey breed (preliminary results). XVII Int. Dairy Congr, A: 21-27

An attempt to improve the resazurin test for estimating the bacteriological quality of milk. Lait. 51: 508, 545-558

An attempt to increase the heat resistance of Microbacterium lacticum. J. appl. Bact, 29: 1, 207-12

An attempt to increase the level of free tryptophan in the cell mass of the yeast Torulopsis utilis. Przem. ferment. rol, 14: 7-8, 15-17

An attempt to induce artificial mutations in tobacco varieties and hybrids by gamma irradiation derived from cobalt-60. Biul. cent. Lab. Przem. tyton., Krakow, 3-4, 20-28

An attempt to induce poly-haploidy in Americam Elm. For. Sci. 16: 2, 137-8

An attempt to induce resistance in mice to Schistosoma mansoni infection using millipore diffusion chambers. Revista do Instituto de Medicina Tropical de Sao Paulo 12(2): 149-151

An attempt to induce resistance to Septoria nodorum and Puccinia graminis in wheat using gamma rays, neutrons and EMS as mutagenic agents. Proceedings of a panel on mutation breeding for disease resistance, Vienna, Austria, 12-16 October, Vienna, Austria, IAEA and FAO, 139-149

An attempt to introduce D. striatalis into Reunion and Madagascar for the control of the sugar-cane borer P. sacchariphagus. Agron. trop, Paris, 21: 3, 361-384

An attempt to introduce D. striatalis, a parasite of the sugar-cane borer P. sacchariphagus, into Madagascar and Reunion. Entomophaga, 11: pt. 2, 231-238

An attempt to isolate cellulose from milled wood. J. Jap. Wood Res. Soc, 18: 2, 63-9

An attempt to isolate genetic units responsible for a behavioural character in mice. Proc. Xllth int. Congr. Genet, Tokyo, 1: 285

An attempt to make a direct estimation of the various components of the fowl carcass with the object of assessing meat yield. Ann. Zootech, Paris, 13: 355-366

An attempt to measure a chromatin distributive imbalance in spermatozoa. Hereditas. 60: 407-409

An attempt to modify scrapie in mice by the administration of interferon. Journal of General Virology 3(2): 295-297

An attempt to mutate orchids. Amer. Orchid Soc. Bull, 35: 565-6

An attempt to obtain sterility of male rice hispa through gamma radiation. Proceedings of the Agricultural Symposium 13-14 May, , Dacca, Pakistan 155-156

An attempt to overcome the yield-dampening effect of negative correlations among yield components. Agronomy Abstracts. 22

An attempt to produce a complement-fixation antigen for the avian encephalomyelitis virus from infected chick embryo brains. Avian Diseases 13(3): 461-469

An attempt to produce chronic nitrite toxicosis in swine. Journal of the American Veterinary Medical Association 150(4): 398-402

An attempt to produce copper deficiency in sheep by dosing molybdate and sul-phate. N.Z. J. agric. Res, 9: 691-698

An Attempt To Produce Hyperphagia In Sheep By Electrical Damage To The Hypothalamus. Australian Journal of Biological Sciences 18: 345-352

An attempt to produce swayback in lambs born to ewes dosed with high levels of molybdenum, inorganic sulphate and manganese during pregnancy. Irish vet. J, Vet. Res. Lab., Abbotstown, Castleknock, Co. Dublin, 22: 28-32

An attempt to propagate turkey pox virus in embryonic pig kidney epithelium cells. Acta Veterinaria Academiae Scientiarum Hungaricae 17(1): 83-86

An attempt to quantify the effect of direct price protection measures in the Federal Republic of Germany. Agrarwirtschaft, Hannover, 23, 184

An attempt to reduce. Skogen. 54: 6, 164-6

An attempt to reduce calcium phosphate deposits on cobaltic oxide pellets by citric acid treatment. New Zealand Veterinary Journal 12(5): 113-117

An attempt to relate depth of stylet penetration to the transmission efficiency of two aphid vectors. J Econ Entomol 57(6): 955-957

An attempt to reorganize the structure of agricultural production, using programmed planning. Annls Univ. Marie Curie-Skiodowska (Sec. H. Olcon.). Lublin, 3: 147-84. Bibl

An attempt to separate ejaculated bull spermatozoa into groups in order to improve fertility. Sex ratio at birth-prospects for control. A symposium, Albany, N.Y. : American Society of Animal Science

An attempt to standardise a method for estimating digestibility in vitro (artificial rumen). Ann. Biol. animale, Biochim. Biophys, 5: 101-111

An attempt to study population density of Dasineura citri Grover. Cecidologia indica, Allahabad, 2: 3, 139-143

An attempt to synchronize estrus in sows by applying rogesterone and gonadotropic preparations. VIe Congr. Reprod. Insem. Artif, Paris, 303

An attempt to transfer immunity to Mycoplasma mycoides infection with serum. Bulletin of Epizootic Diseases of Africa. Bulletin des Epizooties en Afrique 15(1): 11-17

An attempt to transfer to the laboratory the study of the effect of humidity variations on the dissemination of Peronospora tabacina. Parasitica. 22: 4, 223-229

An attempt to treat fish bothriocephalosis with devermin. Toxicity for the host and anti-parasitic effect. Acta Veterinaria Academiae Scientiarum Hungaricae 20(3): 325-331

An attempt to use oestrogen injections to induce ovulation in anoestrous New Zealand Romney ewes. N.Z. Jl agric. Res, 13: 660-661

An attempt to utilise whey for the biosynthesis of vitamin B-12 by bacteria of the genus Rhizobium. Przemyst Spozywczy. 25: 8, 308-310

An attempt to improve tolerance to homografts in chickens by selection. Poultry Science 49(4): 1030-1037

An attempted genetic analysis of resistance and susceptibility in the case of Tobacco. Zuchter. 34: 4, 139-143

An attempted legal classification of forests. Montes. 23: 139, 453-6

An attenuated Anaplasma marginale vaccine in Peru. American Journal of Veterinary Research 30(11): 1993-1998

An Attenuated Rabies Vaccine for Domestic Animals Produced in Tissue Culture. Canadian Veterinary Journal 5(11): 279-286

An attenuated strain of Western equine encephalitis virus as a possible live immunizing agent. Proceedings, Annual Meeting of the United States Animal Health Association 68: 24-40

An attenuated strain of myxomatosis virus. C. r. hebd. Seanc. Acad. Sci, Paris, 271D: 737-739

An attraction between nonhomologous univalent chromosomes and further tests of distributive pairing in Zea mays. Genetics, 64: 2/Pt. 2, s65 p

An attractive variety of Caesalpinia pulcherrima. Indian Hort, 13: 3, 21-2

An atypical case of Citrus anthracnose (Glomerella cingulata) in Concordia, Entre Rios (Argentina). Revta Fac. Agron. Univ. La Plata. 47: 1, 19-28

An atypical mild form of infectious laryngo-tracheitis in fowls, with special reference to diagnosis and differential diagnosis. Zentbl. Vet-Med, 11B: 572-583

An atypical strain of Cryptococcus neoformans (San Felice) Vuillemin 1894. Part II. Cryptococcus neofor-mans var. gattii var. nov. Annls Soc. belge Med. trop, 50: 6, 695-702

An atypical strain of Sporothrix from South Africa. Journal of Pathology and Bacteriology 96(1): 39-44

An auger of new design for determining volume weight of soil. Vest, sel'.-khoz. Nauki, Mosk, 7, 109-110

An aureomycin-rose bengal agar for enumeration of yeast and mould in cottage cheese. J. Milk Fd Technol, 32: 11, 442-45

An auto-immune response associated with porcine enzootic pneumonia. Veterinary Record 86(11): 328-328

An autogenic demisectorial chimera in a complex cross of B. oleracea var. acephala). Genetika a Slechteni, 30: 177-82

An automated method for serum calcium utilizing ethylene diamine tetraacetic acid. Clinical Chemistry 15(12): 1191-1197

An Automated Method For The Determination Of Cystine. Analytical Biochemistry 12: 282-289

An automated method for the determination of lactic acid. Analyst 95(130): 481-484

An automated method for the determination of serum organic iodine. Clinical Chemistry 13(10): 890-899

An automated method for the rapid chromatographic analysis of serum valine, alanine and glycine. Clinica Chimica Acta; International Journal of Clinical Chemistry 31(2): 355-361

An automated method for the recovery of urinary nitrogen in nitrogen balance studies. Comparison with the Markham procedure. Clin. Chem, 14: 871-881

An automated procedure for analysis of busulfan in boll weevils and in fortified boll weevil diet. J. econ. Ent, 64: 2, 549-550

An automated procedure for the analysis of boron in plant tissue. Communs Soil Sci Pl. Analysis, 1: 205-211

An automated procedure for the determination of boron in plant tissue. Analyst, Lond, 95: 1135-1141

An Automated Procedure For The Determination Of Phosphorus And Alkaline Phosphatase (Bodansky) In Serum. Clinica Chimica Acta; International Journal of Clinical Chemistry 9: 392-399

An automated procedure for the determination of sulphur in plant tissue. Analyst. 97: 1153, 266-270

An automated procedure for the nephelometric determination of sulphate in soil extracts. Canadian Journal of Soil Science. 52: 1, 127-129

An automated repellency assay system. I. Statistical methods. Journal of Economic Entomology 62(1): 10-13

An automated repellency assay system. II. A new electronic bitometer-timer. J. econ. Ent, 62: 1, 200-205

An automated system for measuring the respiration of vegetables. Gartenbauwissenschaft, 36: 3, 251-258

An automated system for producing and holding plants. Res. Rep. Ga Coll. Agric. Exp. Stats, 50: 9. bibl. 3

An automated system for the determination of milkfat, protein and lactose in milk. Adv. automated Anal., Technicon int. Congr, 1971. 2: 81-85

An automated system for the determination of the pH of soil. Analyst, Lond, 95: 885-889

An automatic amperometric method for the specific enzymatic determination of galactose. J. electro-anal. Chem, 7: 5, 398-402

An automatic chromatography chamber. J. Chromatography. 41: 494-496

An automatic collecting device for Tyroglyphid (Acaridae) mites. Ann. ent. Soc. Am, 61: 4, 1030-1031

An automatic darkbox to induce flowering in short-day plants in midsummer. Crop Science, 11: 4, 595-596

An automatic data processing system for the documentation of forest-insect survey information. J. econ. Ent, 63: 4, 1181-4

An automatic device for continuous recording of photosynthesis and plant respiration under field conditions. Izv. timiryazev. sel'.-khoz. Akad, 2, 33-40. Bibl. 26

An automatic device for sampling digesta from the duodenum of the sheep. Research in Veterinary Science 12(2): 128-131

An automatic irrigation sand culture technique. Fld Stn Rec. Div. Pl. Ind., CSIRO, 6: 2, 77-80

An automatic lifting device particularly for continuous feeding of cheesemaking lines and for other applications. French Pat. 1,376,843,

An automatic log-volume calculator. Lesn. Prom, 5, 14-5

An automatic method for counting somatic cells in milk. Techn Lait. Sept. 29; 31; 33; 35-44

An automatic method for determination of alkaline phosphatase in serum using p-nitrophenylphosphate as substrate. Mie Medical Journal 14(1): 41-46

An automatic method of marking cabbage looper moths for release-recovery identification. Journal of Economic Entomology. 65: 3, 719-722

An automatic photoelectric unit on the sorting conveyor. Lesn. Prom, 1, 12-3

An automatic plot shelter for fteld irrigation experiments. Can. J. Soil Sci. 46: 1, 98-9. Bibl. 1

An automatic pot-plant irrigation controller. Hort Science 1(3/4): 98-99

An automatic procedure for the determination of phosphorus in sodium hydrogen carbonate extracts of soils. Chem. & Ind, 21, 893-895

An automatic sampling system for respiratory gases and respiratory response of irradiated citrus fruits. J. Fd Sci, 34: 627-9. bibl. 15

An automatic separator for a longitudinal flow of logs. Lesn. Prom, 12, 6-8

An automatic soil-washing apparatus for fungal isolation. Pl. Soil. 25: 2, 195-200

An automatic spectrophotometric method for the specific enzymatic determination of galactose in whole blood and plasma. Anal Chem 36(13): 2477-2478

An automatic sprayer for herbicide trials in the laboratory. Mitt. biol. BundAnst. Ld- u. Forstw, 121, 285-8

An automatic spraying device for test of aerosol insecticides. Jap. J. sanit. Zool, 18: 2-3, 118-121

An automatic system for monitoring the respiration rate of fruits. Laboratory Practice, 20: 11, 866-869

An automatic viscometer for the measurement of the California mastitis reaction. Aust J Dairy Technol 21(4): 138-139

An automatic volume indicator of the pulsed summating type for longitudinal flow-lines of. Lesn. Z., Arhangel'sk. 9: 6, 144-50

An automatic watering device for small potted plants. J Hort Sci 42(1): 109-111

An automatic-selective method of spraying. Zasc. Rast, 14: 8, 27-9

An Automatically Monitored Food Dispensing Apparatus For The Study Of Food Intake In Man. Federation Proceedings 23: 82-84

An automatically programmed environmental tunnel. J, Agric. Engng Res, 13: 3, 254-265

An automatically registering trap. Zasc. Rast, 15: 7, 41

An autopsied case of mycotic meningitis. Clin. Neural, Tokyo, 8: 5, 267-271

An autoradiographic analysis of the sister-interchromatid exchanges observed in the third division following 3H-thymidine treatment. Citologija (Cytology). 7: 673-75

An autoradiographic and immunofluorescent study of the infectious cycle of sheeppox virus in cell cultures exposed to 5-fluorodeoxyuridine. Archiv für die Gesamte Virusforschung 25(3): 321-329

An autoradiographic investigation of the site of synthesis of D-RNA in cells of Vicia faba root tips. Diss. Abstr, 28: 508 p

An autoradiographic search for the site of fertilization in spider mites. Annals of the Entomological Society of America. 65: 1, 69-74

An autoradiographic study of hyphal growth of some fungi. J. gen. Microbiol, 67: 2, 125-133

An autoradiographic study of propylene glycol alginate in the mouse. Food and Cosmetics Toxicology. 10: 1, 35-40

An autoradiographic study of the chromosomes of the rat, with special regard to the sex chromosomes. Chromosoma 18(2): 359-370

An autoradiographic study of the effect of the plant hormone abscisic acid on nucleic acid and protein metabolism. Planta 82(4): 342-354

An autoradiographic study of the plant hormone abscisic acid on nucleic acid and protein metabolism. Planta, 82: 4, 342-54. Bibl. 23

An autoradiographic technique for the observation in situ of the progressive decomposition of carbon-14 labelled plant fragments on the surface of soil. Biol. Sol, 12: 23-26

An autosomal dominant gene, resulting in polledness in the domestic goat, capable of inducing inter-sexuality in females and sterility in males. In Les mutants pathologiques chez l' animal. Colloques natn. Cent natn. Rech, scient., 1970. 924, 343-352

An autotetraploid Caragana arborescens. Dokl. Akad. Nauk SSSR. 190: 3, 953-6

An auxiliary model for the examination of genetic effects. Genetika a Slechteni, 3: 207-18

An auxiliary rumen for fistulated steers. Canad. J. Animal Sci, 46: 133-135

An auxiliary test for the diagnosis of brucellosis (Holth's test). A complement fixation test using cotyledonary tissue as antigen. Pendik. vet. Kontrol Ara. Enst. Derg, 3: 51-57

An auxinase-inhibitor system in storage roots of Daucus carota', radial gradients. Plant Physiol. 39: Suppl, xv-xvi

An auxinographic method for registering the growth of crop plants. Sel'.-khoz. Biologiya, 3: 3, 417-23. Bibl. 9

An auxinographic study of diurnal rhythms in the growth of the leaves and roots of beet plants. Fiziologiya Rast, 17: 1, 198-207. Bibl. 16

An auxotrophic variant of V. dahliae isolated from Cotton in central Asia. Mikol. i Fitopatol, 3: 5, 417-422

An average town, development of regional agriculture; agriculture for the suburbs: the example of Roanne. Revue Geogr. Lyon, Lyon, 4: 4, 391-408

An avian infectious bronchitis strain with affinity for the kidneys in West Germany. Dt. tierarztl. Wschr, 75: 374-378

An avian leukosis virus related to RSV(O): properties and evidence for helper activity. Virology 43(1): 223-234

An avirulent anthrax vaccine. Gac. vet, 29: 194

An axial stress-strain relationship for bulk alfalfa. Journal of Agricultural Engineering Research. 16: 1, 32-45

An azide-rose bengal medium for the isolation of Fusarium species from red clover roots. Phytopathology. 56: 6, 584

An early center of bovine husbandry in southeast Asia. Science 172(3978): 54-56

An early cucumber variety. Kartofel' i Ovosci (Potatoes & Vegetables). 9: 9, 35 p

An early diagnosis of winter wheat for productivity and early maturity based on anatomical characteristics. Trudy khar'kov. Sel'-khoz. Inst, 82: 119, 31-38

An early diagnostic principle for the determination of callus formation in rootstock breeding. Vitis, 7: 185-200. bibl. 13

An early effect of 7,12-dimethylbenz(a)anthracene on rat mammary gland DNA synthesis. Cancer Research 30(1): 118-122

An early grey mould infection of flower clusters and young clusters of Grapevine. Noyenyvedelem. 5: 5, 207-211

An early hepatoma epizootic in rainbow trout, Salmo gairdnerii. Calif Fish Game 52(2): 85-91

An early maturing line of sunflower (Helianthus annuus) obtained by X-ray treatment of seeds. The use of induced mutations in plant breeding. Report of the FAO-IAEA Technical Meeting, held in Rome, 25 May 1 June, Pergamon Press, Oxford & London, 603-09

An early maturing mutant. Its value In breeding for disease resistance in rice. Technical Reports Series, International Atomic Energy Agency, Vienna, 97-101

An early melon. Kartofel' i Ovosci (Potato & Vegetables), 10, 36-37

An early stage in the comparison of methods of modification of a field strain of foot-and-mouth disease, type A (Turkey 19-64). Bulletin - Office International des Epizooties 65(11): 2071-2089

An early test for stem form in Scots Pine. Arch. Forstw, 16: 6/9, 659-62

An early tomato hybrid. Kartofel i Ovosci (Potato & Vegetables), 8, 29 p

An early variety of water melon for unirrigated culture. Kartofel' i Ovosci (Potato & Vegetables), 11: 11, 31

An early wilt and rust root problem in carrots at the Bradford Marsh. Canad. Plant Dis. Surv, 48: 150

An early-flowering walnut. Sadovodstvo (Horticulture). 6, 41 p

An early-maturing millet. Zemledelie, 5, 63 p

An early-maturing pumpkin. Kartofel' i Ovosci (Potato & Vegetables), 6, 33-34

An easily installed and removed plastic plug for ruminal fistulas. American Journal of Veterinary Research 27(119): 1141-1141

An easily peeled tomato mutant. Zaadbelangen, 21: 290 p

An easy and effectives technique of selfing in castor. Proceedings of the Twentieth Pakistan Science Conference Dacca : Part III : Abstracts, 1968. A98-99

An easy method for rapid determination of pathogenic myoelial fungi. Mykosen. 12: 9, 533-536

An easy method of screening out red rot susceptible varieties at initial stages of multiplication. Indian Sugar, 18: 447-52. bibl. 2

An easy way to preserve fence-posts by sap displacement. Publ. Dep. For. Can, 1076, 10

An easy-to-make counting dish for nematological work. Indian Phytopath, 21: 4, 451-453

An echinococcal survey in Egypt and Sudan. J. Egypt. publ. Hlth Ass, 40: 4, 293-296

An eclectic approach to the study of children's consumer behavior relative to food. Books 1 and 2. Dissertation Absts. (B). 28: 3770B

An ecological Study of Xiphinema americanum Cobb in an ornamental spruce nursery. Nematologica, 10: 471-479

An ecological analysis of the ground beetles (Carabidae) of some field crops. Ekol. pol, 18: 7, 137-209

An ecological and faunistic analysis of the parasites of fish in the Amur. Parazit. Sb, Zoological Inst. of Academy of Sciences of USSR, Leningrad., 25: 92

An ecological and faunistic survey of the click beetles (Coleoptera, Elatcridae) of Moldavia. Vrednye nasekomye Moldavii, Kishinev, Redaktsionnoizdatel'skii Otdel, Akademiya Nauk, Moldavian SSR, 57-87

An ecological and microbiological study of urea fertilization and thinning in a black spruce stand. Tree Growth and Forest Soils, Proceedings of the Third North American Forest Soils Conference, North Carolina State University, Raleigh, August, Corvallis, USA, Oregon State University, 73-96

An ecological approach to acanthocephalan physiology. An ecological approach to acanthocephalan physiology, London: Cambridge University Press (Camb. Monogr. exp. Biol. No. 17), vii + 125

An ecological approach to the classification of European mires. Proc. 3rd int. Peat Congr, 74-79

An ecological approach to the control of mites in Australian orchards. Journal of the Australian Institute of Agricultural Science. 37: 3, 226-230

An ecological classification of Kirgizia. Geobot. Issled. Kirgizii, Inst. Biol Akad. Nauk kirgiz. SSR, 3-31

An ecological classification proposal and its importance in land measurement. (Misc. Publ. 1147 For. Serv. U.S. Dep. Agric.). Range and wildlife habitat evaluation-a research symposium. Flagstaff and Tempe, Arizona, May, 1970. 210-16. bibl. 5

An ecological comparison of forest-fringe grassland habitats in eastern Australia and eastern Brazil. Paper presented at the 9th int. Grassld Congr., Sao Paulo, Brazil, Jan, 13. bibl. 11

An ecological guide to new planting areas and site potential for Hoop Pine. Aust. For, 31: 3, 224-40

An ecological history of the Lake Victoria basin. Ecol. Monogr, 39: 2, 121-76. 4 pp

An ecological investigation on Pistia stratiotes L. on the Volta lake. Proc. 2nd a. Mtg Nat. Weed Cttee for Ghana, 56-60. Bibl. 6

An ecological life history of the longnose gar, Lepisosteus osseus (Linnaeus), in Lake Mendota and in several other lakes of southern Wisconsin. Dissertation Absts. Internat. (B). 30: 5754B

An ecological note on Parasa consoda Walker. Jap. J. sanit. Zool, 18: 4, 269-272

An ecological problem with long roots: the growth form of Eucalyptus. Trop. Ecol., Varanasi. 8: 1/2, 30-66

An ecological reconnaissance of the Moremi wildlife reserve, northern Okovango swamps, Botswana. An ecological reconnaissance of the Moremi wildlife reserve, northern Okovango swamps, Botswana, Okovango Wildlife Society,Johannesburg, South Africa: ix] + 146. Price: 35s, 10 pp

An ecological study of Agrotis segetum Schiff. (Lepidoptera, Noctuidae). RastVud. Nauki, 5: 4, 127-137

An ecological study of Banksiola crotchi Banks (Trichoptera, Phryganeidae) in Marion Lake, British Columbia. Canadian Journal of Zoology. 49: 5, 637-645

An ecological study of DDT residues in Arizona soils and alfalfa. Pesticides Monitoring Journal 2(3): 129-132

An ecological study of Lepidopterous pests affecting lettuce in coastal southern California. Environmental Entomology. 1: 2, 202-204

An ecological study of Rhus glabra L. Dissert. Abstr, 25: 4, 2190

An ecological study of Xiphinema americanum in an ornamental Spruce nursery. Nematologica, Leiden. 10: 3, 471-9

An ecological study of aphids on strawberry in southern California. Environmental Entomology. 1: 3, 339-343

An ecological study of hardwood swamps in north-central Florida. Ecology 47(4): 648-654

An ecological study of insect populations on cabbage in southern California. Hilgardia, 40: 1, 1-40

An ecological study of microbial czhitin decomposition in soil. "Progress in Soil Biology". Friedr. Vieweg & Sohn, Braunschweig. 440-454

An ecological study of mixed species population of Shirahoshizo spp. on logs of Pine tree. I & II. J. Jap. For. Soc, 54: 1; 2, 6-11; 41-6

An ecological study of seasonally flooded meadows in the upper Neman River valley. Izv. Akad. Nauk belorus. SSR (Ser. biol. Nauk), 3, 9-17. Bibl. 7

An ecological study of some millipedes In two central Missouri communities. Ann. ent. Soc. Am, 61: 1059-1063

An ecological study of some soil nematodes associated with apple trees in a New Zealand grassed orchard. N Z J Agr Res 11(2): 386-406

An ecological study of temperatures in a Welsh moorland soil, 1962-63. J Anim Ecol 36(2): 425-434

An ecological study of the Caimital forest. Rev. For. Venez, 10: 15, 47-82

An ecological study of the Hemlock Lake watershed. Dissert. Abstr, 25: 2, 783-4

An ecological study of the Iima-bean pod borer, Etiella zinckenella (Lepidoptera: Phycitidae), in southern California. Ann. ent. Soc. Am, 60: 3, 552-555

An ecological study of the Maple stands of the Ile d'Orleans. Ann. ACFAS 1967. 1966. 34: 31

An ecological study of the Oribatei in the litter of a central Belgian forest. Memoire, Institut Royal des Sciences Naturelles de Belgique, Bruxelles. 153, 96

An ecological study of the boreal Spruce-Fir forests of the North American taiga. Dissert. Abstr, 25: 11, 6180

An ecological study of the cerrado vegetation of south-central Brazil. Dissert. Abstr. int, 30B: 7, 3134

An ecological study of the forest types in the Lolab valley and the adjoining areas. Indian For, 91: 8, 538-47

An ecological study of the mountain hare, Lepus timidus ainu (1). Population density and habitat of hare on the Larch-tree afforested stands. Ann. Rep. For. Exp. Sta., Hokkaido 1969. 102-9

An ecological study of the psychrotrophic bacteria of soil, water, grass and hay. Journal of Applied Bacteriology 33(2): 420-435

An ecological study of the soil microfungi in a Hawaiian Mangrove swamp. Pacif. Sci, 26: 1, 1-10

An ecological study of the spider mite Oligonychus punicae (Hirst) and its Batorai enemies. Hilgardia, 37: 11, 363-402

An ecological study of the swift fox (Vulpes velox) in the Oklahoma Panhandle. Am. Midi. Nat, 81: 2, 512-534

An ecological study of the twospotted spider mite on strawberry in southern California. Environmental Entomology. 1: 1, 34-39

An ecological study of water-filled tree-holes and their position in the woodland ecosystem. Journal of Animal Ecology. 40: 2, 281-302

An ecological study on the development of heart rot of Coconut in Cuba. Revta Agric, Habana., 3: 1, 37-54

An ecological survey for arboviruses in Almirante, Panama, 1959-1962. American Journal of Tropical Medicine and Hygiene 15(3): 385-400

An ecological survey of Western Province, Zambia, with special reference to the fodder resources, 1. The environment. Land Resource Study. 8, 95

An ecological survey of Western Province, Zambia, with special reference to the fodder resources, 2. The grasslands and their development. Land Resource Study. 8, 135

An ecological survey of Western Province, Zambia, with special reference to the fodder resources. L The environment. II. The grasslands and their development. Ld Resour-. Stud, 8: 95; 135

An ecological survey of Western Province, Zambia, with special reference to the fodder resources. Vol. 1. The environment. Vol. 2. The grasslands and their development. Land Resour. Stud. Land Resour. Div. Dir. Overseas Surv, 8, 95 + 135 + 12. 11 pp

An ecological survey of Western Province, Zambia, with special reference to the fodder resources. Volume I. The environment Volume II. The grasslands and their development. Ld Resour. Stud., Ld Resour. Div., Directorate Overseas Surv., Tolworth, Surrey. 8, 95 + 135

An ecological survey of Whatupuke Island, Hen and Chickens group. Proc. N.Z. ecol. Soc, 17: 57-65. Bibl. 12

An ecological survey of hydro-carbon-oxidizing microorganisms. J. gen. Microbiol, 52: 381-390

An ecological survey of land use and soil erosion in the West Pakistan and Azad Kashmir catchment of the River Jhelum. J. appl. Ecol, 6: 77-109

An ecological survey of soil fauna in Hidaka-Mombetsu, Southern Hokkaido Japan. J. Fac. Sci. Hokkaido Univ., Ser. VI, Zool, 17: 17-57

An ecological survey of the grasslands of the Ngoye forest reserve, Zulu-land. Journal of South African Botany. 37: 3, 213-218

An ecomorpho-logical analysis of Onobrychis grandis Lipsky. Bot. Z. (Bot. J.), Leningrad., 54: 1083-91

An econometric analysis and forecasting model for beef. Diss. Abstr. A, Ann Arbor, Mich, 28: 2, 351. Price: Microfilm $3.00,

An econometric analysis of Nigeria's export demand. Indian J. agric. Econ, Bombay, 25: 1, 59-73

An econometric analysis of factors affecting land values in western Oklahoma. Diss. Abstr. A. Ann Arbor. Mich, 28: 12, 4780. Price: M. $3.00

An econometric analysis of feed utilization for Missouri dairy farms: a static analysis. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 2, 115

An econometric analysis of smallholder tea growing in Kenya. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 2, 627

An econometric analysis of the Canadian cattle-calves economy. Technical Bulletin. Agricultural Economics. University of Saskatchewan, Saskatoon, 101, 110

An econometric analysis of the Indian oilseeds economy and international trade in fats and oils. Diss. Abstr. A, Ann Arbor, Mich, 29: 8, 2412-3. Price: M. $3.00

An econometric analysis of the U.S. poultry meats sector. Technical Bulletin. Washington Agricultural Experiment Station. Pullman, Wash, 67, 12

An econometric analysis of the U.S. soybean sector. Diss. Abstr. Ann Arbor, Mich, 25: 11, 6280. Price: Microfilm 52.75,

An econometric analysis of the brand share changes in the British butter market. XVIII Int. Dairy Congr, 1E, 706

An econometric analysis of the consumption of oranges in the United Kingdom. Bull. Dep. Agric. Econ., Univ. Manchr, Manchester, 128, iii + 96

An econometric analysis of the corn market in an open economy. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 12, 6245

An econometric analysis of the demand for farm tractors. Bull. Dep. Agric. Econ., Univ. Manchester. Manchester, 113, 102

An econometric analysis of the demand for textile fibers. American Journal of Agricultural Economics. Gainesville, Fla, 54: 2, 238-244. f

An econometric analysis of the farmer demand for fertiliser nutrients. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 10, 4991

An econometric analysis of the impact of the European Common Market on the Egyptian economy. Diss. Abstr., Ann Arbor, Mich, 25: 7, 3880. Price: Microfilm $4.35,

An econometric analysis of the markets for soybean oil and soybean meal. Bull. Ill. Agric. Exp. Stn, Urbana, Ill, 723, 55

An econometric analysis of the markets for vegetable oils in India. Indian J. Econ., Allahabad. 50: 197, 145-60

An econometric analysis of vertical integration in the feed grain-livestock-meat industry in the Rio Grande Project Area. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 10, 5437

An econometric appraisal of the aggregrate sugar supply response for selected major producing countries. Diss. Abstr. A, Ann Arbor, Mich, 29: 2, 369-70. Price: M. $15.35,

An econometric benefit-cost analysis of Greek infra-European labor migration. Diss. Abstr. A, Ann Arbor, Mich, 29: 1, 23. Price: $3.00,

An econometric estimation of the distributional impact of the tobacco support program. Diss. Abstr. Ann Arbor, Mich, 26: 12 (pt. 1), 7082. Price: Microfilm $3.00,

An econometric investigation of farmland values in the United States. Diss. Abstr. A, Ann Arbor, Mich., 27: 11, 3573-4. Price: $3.00,

An econometric investigation of regional interdependency in the processing tomato industry. Diss. Abstr. A, Ann Arbor, Mich, 29: 9, 2863. Price: M. $3.00,

An econometric investigation of the impact of governmental support programs on the production and disappearance of important varieties of dry edible beans. Giannini Fdn Res. Rep. Calif. Agric. Exp. Stn, Berkeley, Calif. No, 294: 92

An econometric method for forecasting the demand for food in Ireland in 1970. J. Statist. Social Inquiry Soc. Ire, Dublin /66. 21: 4, 131-61

An econometric model for analyzing Argentine beef export potentials. Diss. Abstr. A. Ann Arbor, Mich., 27: 8, 2237-8. Price: $3.00,

An econometric model for determining basic cereals yields (Poland). Ruch. prawniczy, Ekon. socjol., Warszawa, 2: 141-57

An econometric model for planning fodder production in (Bulgarian) agricultural co-operatives. Int. Z. Landw, Sofia/Berlin, 1: 25-31

An econometric model for the Italian liquid-milk market. G. econ. Annali econ, 27: 3/4, 203-24

An econometric model of India, 1948-1961. Diss. Abstr., Ann Arbor, Mich, 25: 7, 3874-5. Price: Microfilm $2.75,

An econometric model of the Hungarian and Czecho-slovakian economy. Statiszt. Szle, Budapest, 49: 3, 227-44

An econometric model of the New Zealand meat market. Tech. Pap. Agric. Econ. Res. Unit, Lincoln Coll., Canterbury, N.Z, 7, 177

An econometric model of the land market stressing effects of government programs on land values. Diss. Abstr. Ann Arbor. Mich, 26: 3, 1392. Price: Microfilm $3.00,

An econometric model of the market for Redwood lumber. For. Sci, 15: 2, 159-70

An econometric model of the tobacco industry. Rev. Econ. Statist., Cambridge, Mass, 51: 2, 149-58

An econometric simulation model of United States agriculture with commodity sub-models (Volumes I and II.). Dissertation Abstracts International A. Ann Arbor, Mich, 32: 10, 5439

An econometric study of air-cured tobacco supply in Western Nigeria, 1945-1964. Nigerian Journal of Economic and Social Studies. Ibadan, 12: 3, 315-321

An econometric study of demand for dairy products in the U.S. postwar period 1947-63. Diss. Abstr. A, Ann Arbor, Mich, 29: 1, 18-9. Price: M. $3.00,

An econometric study of the California walnut industry. Diss. Abstr. Ann Arbor, Mich, 26: 3, 1391. Price: Microfilm $3.00,

An econometric study of the Cyprus economy. Diss. Abstr. A, Ann Arbor, Mich, 28: 1, 15-6. Price: Microfilm $3.20,

An econometric study of the North American lamb market. Tech. Pap. Agric. Econ. Res. Unit, Lincoln Coll., Canterbury, N.Z, 10, 255

An econometric study of the agricultural labor market. Diss. Abstr. A, Ann Arbor, Mich, 28: 2, 350-1. Price: $3.00,

An econometric study of the competitive position of Hawaii broiler industry. Diss. Abstr. Int. A, Ann Arbor, Mich, 30: 4, 1298. Price: M. $3.00. X. $6.60,

An econometric study of the consumption of beef in Argentina in the period 1914-59. Desarrollo econ, Buenos Aires., 3: 4, 517-33

An econometric study of the demand for prune juice. Diss. Abstr. Ann Arbor, Mich, 26: 3, 1389. Price: Microfilm $3.00,

An econometric study of the world tea economy, 1948-1961. Diss. Abstr. A. Ann Arbor, Mich., 27: 5, 1153-4. Price: Microfilm $ 3.00,

An econometric study on the weekly behaviour of the cash basis for corn at Chicago. Diss. Abstr. Int. A., Ann Arbor, Mich, 30: 7, 2686. Price: M. $3.00.; X. $7.80,

An economic adjustment study of dairy farms in Western North Carolina. Economics Information Report. Department of Economics, North Carolina State University, Raleigh, N.C. 22, 74

An economic analysis and recommendations for improving the management of Kansas grain co-operatives. Bull. Kan. Agric. Exp. Stn, Manhattan, Kan, 497, 29

An economic analysis of 1980 international trade in beef. Diss. Abstr. Int. A Ann Arbor, Mich, 30: 12, 5125. Price: $4.85. X. $17.10,

An economic analysis of 1980 international trade in feed grains. Diss. Abstr. A. Ann Arbor., Mich, 28: 8, 2849-50. Price: Microfilm $3.95

An economic analysis of 1980 world production, consumption and international trade of pork. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 10, 4998

An economic analysis of Cottage cheese marketing. Res. Bull. Coll. Agric. Life Sci. Wisc, 278: 57

An economic analysis of Oklahoma county grain elevator operations. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 10, 4996

An economic analysis of U.S. wheat carryover policies. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 10, 4995

An economic analysis of Wisconsin's diversion permit system for agricultural irrigation. Diss. Abstr. A, Ann Arbor, Mich, 29: 2, 376. Price: M. $5.15

An economic analysis of accelerated road construction on the Bureau of Land Management's Tillamook Resource Area. U.S. For. Serv. Res. Pap. Pacif. Nthwest. For. Range Exp. Sta, PNW-98., 29

An economic analysis of agri-business credit sources and uses in the Itapetininga and San Jose de Rio Preto areas, Sao Paulo, Brazil . Dissertation Abstracts International A. Ann Arbor, Mich, 32: 4, 1721

An economic analysis of agricultural credit use and policy problems, Rio Grande do Sul, Brazil. Diss. Abstr. A, Ann Arbor, Mich, 28: 11, 4340-1. Price: M. $4.00,

An economic analysis of alternate systems of materials handling for egg packing plants. Res. Bull. Ga Agric. Exp. Stns, Athens Ga., 60, 34

An economic analysis of alternative beef cattle systems for a large farm in central Missouri. Res. Bull. Agric. Exp. Sin, Univ. Mo, 895, 39 + 14

An economic analysis of alternative dairy herd replacement policies on Grade A dairy farms in the Knoxville milkshed. Bull. Tenn. agric. Exp. Stn, 442: 43

An economic analysis of alternative dry-lot feeding systems for lactating dairy cows. Res. Bull. Ga Coll.Agric. Exp. Stns. 79: 54

An economic analysis of alternative egg marketing channels: a model for Lycoming County, Pennsylvania. Diss. Abstr. Int. A, Ann Arbor, Mich, 31: 4, 1478. Price: M. $4, 00. X. $7.80,

An economic analysis of alternative egg production systems. Bull. Pa Agric. Exp. Stn University Park, Pa. 733, 48

An economic analysis of alternative methods in timber transport. Norsk Skogind, 18: 11, 431-40

An economic analysis of alternative methods of harvesting green peas in eastern Washington and eastern Oregon. Bull. Wash. agric. Exp. Stat, 684: 28. bibl. 26

An economic analysis of alternative systems for harvesting and bulk curing flue-cured tobacco. Economics Research Report. Department of Economics, North Carolina State University. Raleigh, N.C, 9

An economic analysis of alternative water supply programs in a specific resource situation, Texas High Plains. Rep. Tex. A & M Univ. College Station, Tex, MP-822, 10

An economic analysis of beef production and emerging technology on commercial cattle ranches in the southwest Texas high plains area. Diss. Abstr. A, Ann Arbor, Mich, 29: 10, 3287-8. Price: M. $3.00,

An economic analysis of blueberry packing alternatives. Econ. Inf. Rep. Dep. Econ., N.C. St. Univ, Raleigh, N.C., 13, 24

An economic analysis of bullock labour use on Delhi farms. Indian J. agric. Econ, 20: 4, 17-28

An economic analysis of canning leafy greens lima beans and southern peas. Econ. Inf. Rep. Dep. Econ., N.C. St. Univ., Raleigh, N.C, 18, 68

An economic analysis of canning okra, dry beans and squash in the south. Econ. Inf. Rep. Dep. Econ., N.C. St. Univ., Raleigh, N.C, E1R 56

An economic analysis of carryover policies for the United States wheat industry. Technical Bulletin. Agricultural Experiment Station. Oklahoma State University, Stillwater, Okla, T-132, 59

An economic analysis of cattle feeding and interregional flows of live and carcass beef. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 4, 1719

An economic analysis of changes in structure and location of the market egg industry in the Midwest and South, 1946-1966. Diss. Abstr. A, Ann Arbor, Mich, 29: 6, 1642. Price: M. $3.00,

An economic analysis of citrus farming in the Sundays River Valley, 1964 production year. Econ. Ser. Dep. Agric. Econ. Mktg, Pretoria, 68, 35

An economic analysis of commercial fertilizer prices in Louisiana. D.A.E. Research Report. Agricultural Experiment Station, Louisiana State University, Baton Rouge, La. 428, 20

An economic analysis of corn production in the Cauca Valley, Colombia. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 8, 3743

An economic analysis of cost distribution aspects of groundwater quality conservation: case of Orange County Water District, California. Diss. Abstr. A, Ann Arbor, Mich, 29: 12, 149. Price: $3.00,

An economic analysis of cotton cultivation. Agric. Situ. India, New Delhi, 23: 10, 1031-6

An economic analysis of custom seed cleaning operations in Oklahoma. Bull. Agric. Res., Okla. St. Univ., Stillwater, Okla, B-663, 31

An economic analysis of dairy enterprise vis-a-vis crop cultivation in Punjab (a case study. Indian J. agric. Econ, Bombay, 24: 2, 53-72

An economic analysis of demand for fluid milk products in Mississippi 1962-1968. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 7, 3132

An economic analysis of demand for fluid milk products in Mississippi, 1967-1968. Tech. Bull, agric.Exp. Stn Miss, 60: 140

An economic analysis of direct sown and transplanted rice. Oryza, 7: 1, 21-26

An economic analysis of equity capital financing in Minnesota dairy cooperatives. Diss. Abstr. A. Ann Arbor, Mich., 28: 6, Price: Microfilm $3.00

An economic analysis of factors affecting the acreage of corn in North Carolina. Bull. N.C. Agric. Exp. Stn, Raleigh, N.C, 182, 57

An economic analysis of farming in the northern beef cattle areas of South-West Africa 1970. Economic Series, Department of Agricultural Economics and Marketing, Division of Agricultural Production Economics, Pretoria. 76, 79

An economic analysis of farmland development. Agric. Econ. Res, Washington, D.C., 22: 2, 37-44

An economic analysis of feeder cattle marketing in Montana. Diss. Abstr, 26: 7, 3665-6. Price: Microfilm $3.00

An economic analysis of fertility differentials among rural farm communities in the United States in 1960. Dm. Abstracts, Ann Arbor, Mich, 25: 4, 2267. Price: $3.20,

An economic analysis of fertilizer retailing in Minnesota. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 1, 58

An economic analysis of fifty years of (Norwegian) agriculture, 1911-60. Driftsgranskinger i jordbruket gjennom 50 ar,. Oslo: Landbrukskon Inst., 152

An economic analysis of flock sizes and bousing systems for supplying market eggs. Diss. Abstracts (Ann Arbor, Mich.). Feb. 24: 8, 3127. Price: Microfilm $3.25

An economic analysis of fluid milk processing and the changes in net revenue as a result of product mix adjustments. Diss. Abstr. A, Ann Arbor, Mich, 29: 6, 1646. Price: M. $3.00,

An economic analysis of fluid-mixed fertilizer plants in the Mid-West area of the United States. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 9, 4358

An economic analysis of food marketing. An economic analysis of food marketing, Tokyo: Toyo Keizai Shimpo-sha., 221. Price: Yen1 200

An economic analysis of grain production, transportation and utilization in Louisiana. D.A.E. Res. Rep. La Agric. Exp. Stn, Baton Rouge, La, 391, iv + 82

An economic analysis of harvesting, processing, and storing coastal bermudagrass hay and pellets. Bull. S.C. Agric. Exp. Stn., Clemson, S.C, 527, 15

An economic analysis of hay harvesting and utilization using a simulation model. Bull. New Hamps. agric. Exp. Stn, 495: 43

An economic analysis of head cabbage and dry onion production in the state of Hawaii. Agric. Econ. Rep. Hawaii Agric. Exp. Stn, Honolulu, Hawaii, 77, 52

An economic analysis of high-yielding varieties in Deoria district. Agriculture and Agro-Industries Journal. Bombay, 5: 3, 12-15

An economic analysis of highway improvements and other factors affecting farm real estate values in selected areas of Kansas. Diss. Abstr. A, Ann Arbor, Mich, 29: 1, 28. Price: $3.10,

An economic analysis of home delivery. Sth. Dairy Prod. J, 88: 4, 14-15

An economic analysis of import demand for wheat and flour in world markets. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 12, 6241

An economic analysis of intensive cultivation in Farrukhabad District, U.P. Allahabad Farmer. Allahabad, 44: 3, 125-131

An economic analysis of irrigation and fertilizer requirements for sugarcane crop. J. Res, Ludhiana, 5: 110-15

An economic analysis of irrigation, fertilization, and seeding rates for cotton in the Macon Ridge Area of Louisiana. Bull. La Agric. Exp. Stn, Baton Rouge, La, 620, 33

An economic analysis of large-scale land development for agriculture and forestry. Publ. Agric. Econ. Res. Unit, Lincoln Coll, Canterbury, NZ., 27, 158

An economic analysis of leasing efficiency in a major rice-producing area of Texas. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 10, 4993

An economic analysis of level bench systems for forage production in North Dakota. Conserv. Res. Rep. Econ. Res. Serv., Agric. Res. Serv., US Dep. Agric., Washington, D.C, 14, 21. Bibl

An economic analysis of market conduct in five agricultural input industries. Diss. Abstr. A, Ann Arbor, Mich, 29: 10, 3286-7. Price: M. $3.35,

An economic analysis of mutton sheep and karakul farming in the Northern Cape, 1968/69. Econ. Ser. Dep. Agric. Econ. Mktg, Pretoria, 70, 27

An economic analysis of non-commercial farming in Louisiana. Res. Rep. La Agric. Exp. Stn, Baton Rouge, La, DAE-354, 36

An economic analysis of oil palm fruit processing in Eastern Nigeria. Diss. Abstr. A. Ann Arbor, Mich., 27: 3, 565. Price: $3.00

An economic analysis of on-ranch dairy feed manufacturing in California. Inf. Ser. Agric. Econ., Univ. Calif, Berkeley, Calif., 70-1, 29

An economic analysis of permissible irrigation water costs in the Texas High Plains. Depl Inf. Rep. Tex. Agric. Exp. Stn, College Station, Tex, 70-3, 23

An economic analysis of potential lease and sale values of flue-cured tobacco allotments. Circ. S.C. Agric. Exp. Stn., Clemson, S.C, 147, 11

An economic analysis of preserving facilities for roadside markets. Econ. Res. Rep. Dep. Econ, N.C. St. Univ., Raleigh, N.C., 4, 41. Bibl

An economic analysis of price-quality relationships in spring wheat. Diss. Abstr. A, Ann Arbor, Mich, 28: 11, 4342. Price: M. $3.20,

An economic analysis of product size variation in the frozen brussels sprouts industry. Diss. Abstr. A, Ann Arbor, Mich, 29: 12, 4160. Price: $3.00

An economic analysis of production on co-operative farms (in Bulgaria) (1959-1969). Ikonomiceski analiz na selsk ostopanskoto proizvodstvo VTKZS (1959 ), Sofia: Verlag Bulg. Akad. Wiss.,

An economic analysis of ranch organization in Central South Dakota. Tech. Bull. S. Dak. Agric. Exp. Stn, Brookings, S. Dak, 33, 71

An economic analysis of range improvement in the cattle breeding area of Buenos Aires Province. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 1, 50

An economic analysis of recent grain trends in the developing countries. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 8, 3724

An economic analysis of resource use in farming, Jabalpur district, Madhya Pradesh, India, 1967-68. Diss. Abstr. Int. A, Ann Arbor, Mich, 31: 1, 29. Price: M. $4.00. X. $6.00,

An economic analysis of rural Wisconsin household income. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 8, 4202

An economic analysis of savings and income in rural America. Diss. Abstr. Int. A, Ann Arbor, Mich. 31: 2, 538. Price: M. $4.00. X. $7.00,

An economic analysis of scale economies in beef slaughter plants. Diss. Abstracts, Ann Arbor, Mich., 24: 9, 3569-3570. Price: Microfilm $ 3.80

An economic analysis of selected cotton production practices used in Tennessee. Bull. Tenn. Agric. Exp. Stn, Knox-ville, Tenn, 458, 62

An economic analysis of selected poultry farms businesses in the Philippines. Diss. Abstracts, Ann Arbor, Mich, 25: 2, 892-3. Price: Microfilm $2.75,

An economic analysis of selected price prediction models. Diss. Abstr. Ann Arbor. Mich, 26: 3, 1392. Price: Microfilm. $3.00,

An economic analysis of several production methods of grass-feed. En ekonomisk analys av olika produktionskedjor av vallfoder, Uppsala, Sweden: Inst. Ekon. Statist., Lantbr.-Hogsk., 77 + 7

An economic analysis of shipping point inspection of California table grapes. Giannini Fdn Res. Rep. Calif. Agric. Exp. Stn, Berkeley, Calif, 306, 64

An economic analysis of sixty veterinary practices in Indiana. J. Am. vet. med. Ass, 149: 1561-1564

An economic analysis of size and locational effects on efficient development of the Southeastern egg products industry. Diss. Abstr. A., Ann Arbor Mich, 28: 4, 1176. Price: $ 3.00,

An economic analysis of soil conservation and land retirement on South Island High Country. Res. Rep. Agric. Econ. Res. Unit, Lincoln Coll., Canterbury, N.Z, 62, 35

An economic analysis of soybean storage on farms in Louisiana. A.E.A. Inf. Ser. La Agric. Exp. Sin, Baton Rouge, La, 22, iv + 16

An economic analysis of supplemental irrigation in subhumid areas. Diss. Abstr. A, Ann Arbor, Mich, 29: 8, 2413. Price: M. $3.00

An economic analysis of the Alberta butter industry. Can. J. agric. Econ, Ottawa, 16: 1, 40-4

An economic analysis of the California bee industry. An economic analysis of the California bee industry, Davis, Calif., USA: Agric. Ext., Univ. Calif., 18

An economic analysis of the Chilean fresh fruit and vegetable export sector. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 3, 1152

An economic analysis of the Georgia development authority. Res. Rep. Ga Agric. Exp. Stns., Athens, Ga, 3, 26

An economic analysis of the Ibadan fuel plantation. Niger. For. Inform. Bull, 17, 13

An economic analysis of the Iowa rural renewal area. Agric. Econ. Rep. Econ. Res. Serv., US Dep. Agric., Washington, D.C, 181, 54

An economic analysis of the Iowa rural renewal area, by area analysis branch, economic development division. Agric. Econ. Rep. Econ. Res. Serv, US Dep. Agric. Washington, D.C., 181, 54

An economic analysis of the U.S. carnation industry. Part I. Growers. Part II. Growers. Part III. Carnation shippers and wholesalers. Colo. Flower Grs' Ass. Bull, 196, 97, 198, 1-4; 1-6; 1-4

An economic analysis of the competitive position of the Hawaii egg industry. Diss. Abstr. Int. A, Ann Arbor, Mich, 31: 4, 1473. Price: M. $4.00. X. $8.00,

An economic analysis of the confinement system of pork production at the southwest Georgia Branch Experiment Station. Circ. Ga Agric. Exp. Stn, Athens, Ga, NS-41, 27

An economic analysis of the demand and price structure of wheat for food by classes in the United States. Diss Abstr. A., Ann Arbor Mich, 28: 2, 341. Price: $ 3.00,

An economic analysis of the demand for fluid milk products in Mississippi, 1962-1968. Tech. Bull. Miss. agric. For. Exp. Stn, 60, 139

An economic analysis of the diffusion of new rice varieties in Central Luzon, Philippines. Second World Congress of the Econometric Society, Cambridge, England, September New Haven, Conn.: Econometric Society,

An economic analysis of the dynamics of the United States wheat sector. Tech. Bull. Econ. Res. Serv, US Dep. Agric., Washington, D.C., 1395, 56

An economic analysis of the effect of increased grazing fees on the national grasslands of North Dakota. Agricultural Economics Report. Agricultural Experiment Station, North Dakota State University. Fargo, N. Dak, 76, v + 48

An economic analysis of the effects of changing technology and government cotton programs on farm income and organization, Upper Coastal Plain, South Carolina. Diss. Abstr. Int. A, Ann Arbor, Mich, 30: 2, 463. Price: M. $3.00. X. $9.45,

An economic analysis of the effects of production practices on the yield of cotton in the Ouachita valley area of Louisiana. Dep. Agric. Econ. Rep., La Agric. Exp. Sin, Baton Rouge, La. 356, 62

An economic analysis of the feed freight assistance policy (in Canada. Publ. Agric. Econ. Res. Coun., Ottawa. 7, 154. Price: $2, Bibl

An economic analysis of the futures market for pork bellies. Diss. Abstr. A, Ann Arbor., Mich, 28: 2, 348. Price: $3.00,

An economic analysis of the growth of Oklahoma grade ' A' dairy farms using the growth simulation technique. Dissertation Abstracts International. Ann Arbor, Mich, 31: 8, 3743

An economic analysis of the impact of a new college on a rural community. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 10, 4991

An economic analysis of the impact of the US Sugar Programme on the Philippine sugar industry. Diss. Abstr. Int. A, Ann Arbor. Mich, 31: 4, 1472. Price: M. $4.00. X. $8.20,

An economic analysis of the interplant efficiency of the Maryland and Virginia milk producers manufacturing plant, Laurel, Maryland. Diss. Abstr, 26: 9, 5089. Price: Microfilm $3.00

An economic analysis of the marketing order for California almonds. Diss. Abstr. A, Ann Arbor, Mich, 29: 9, 2861. Price: M. $3.00,

An economic analysis of the meat sector (in Portugal) 1948-1965. Analise economica do sector da carne . Lisboa: Centro Estud. Econ. Agr. Fundacao Calouste Gulbenkian., 185. Bibl

An economic analysis of the merger component- in the growth of agricultural cooperatives. Diss. Abstr. A, Ann Arbor, Mich, 28: 11, 4338-9. Price: $3.40,

An economic analysis of the operational efficiency of farm mutual insurance companies. Diss. Abstracts, Ann Arbor, Mich, 24: 12 part 1, 5042. Price: Microfilm $ 3.80

An economic analysis of the pork marketing channel in Indiana. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 6, 2875

An economic analysis of the post war United States wheat market. Diss. Abstr. Int. A, Ann Arbor, Mich, 30: 5, 1715. Price: M. $4.65. X. $16.45

An economic analysis of the potato futures market. Diss. Abstr. Int. A, Ann Arbor, Mich, 30: 7, 2679. Price: M. $3.00. X. $8.80,

An economic analysis of the potential demand for United States flue-cured tobacco. Diss. Abstr, 26: 6, 3082-3. Price: Microfilm $ 3.00,

An economic analysis of the present and future market potential for Louisiana strawberries. Diss. Abstr. A, Ann Arbor., Mich, 28: 5, 1587. Price: $3.60,

An economic analysis of the price of Thai rice. Diss. Abstr. Int. A, Ann Arbor, Mich, 30: 4, 1308. Price: M. $3.00. X. $6.00

An economic analysis of the processing of vegetables on socialist farms. An economic analysis of the processing of vegetables on socialist farms, Berlin: Sektion Gartenbau, Forsch.-bereich Okon., Humboldt. Univ.,

An economic analysis of the production. Boletin Forestal, Direccion de Recursos Naturales Renovables, Caracas. 12, 29-53

An economic analysis of the production, consumption, and marketing of cassava (tapioca). Research Bulletin. Georgia Agricultural Experiment Stations. Athens, Ga, 97, 54. bibl. 2

An economic analysis of the sale of cotton allotment across county lines in 1966. Econ. Inf. Rep. Dep. Econ., N.C. St. Univ, Raleigh, N.C, 7, 53

An economic analysis of the sheep and lamb industry in the U.S. 1930-1968. Diss. Abstr. Int. A, Ann Arbor, Mich, 30: 12, 5131. Price: M. $3.00. X. $9.00,

An economic analysis of the short-run demand for timeliness with special reference to farm machinery parts. Dissertation Abstracts A. Ann Arbor, Mich, 31: 9, 4355

An economic analysis of the structure of the grain, feed, and farm supply industry of Ohio. Diss. Abstr. Ann Arbor, Mich, 25: 11, 6279. Price: Microfilm $2.75,

An economic analysis of the timber allocation policies of the United States Forest Service. Dissert. Abstr, 26: 10, 5757-8

An economic analysis of the use of corn silage in beef cattle rations. Diss. Abstracts (Ann Arbor, Mich.). 24: 11, 4445. Price: Microfilm $ 2.75

An economic analysis of the world wheat economy in 1980. Diss. Abstr. A, Ann Arbor, Mich, 29: 3, 732-3. Price: M. $4.75

An economic analysis of two systems of cacao growing with special reference to the coffee-growing zone of Caldas. Cenicafe, Colomb, 17: 88-98. bibl. 5

An economic analysis of vegetable production for processing in southeastern North Carolina. Diss. Abstr. A, Ann Arbor, Mich, 28: 3, 852. Price: Microfilm $3.00,

An economic analysis of wheat storage problems in selected markets of Punjab. Agriculture and Agro-Industries Journal. Bombay, 4: 7/8, 9-14

An economic analysis of whey utilization and disposal in Wisconsin. Publs Univ. Wis. Dep. agric. Econ, 44: 4-61

An economic analysis of whole tomato canning opportunities in the South USA. Econ. Inf. Rep. Dep. Econ., N.C. St. Univ., Raleigh, N.C, EIR-17, 44

An economic analysis to aid the marginal decision on rotation length. II. Development of the technique. Forestry. 38: 2, 201-17

An economic analyste of methods for reducing cotton production costs in Tennessee. Diss. Abstr. Int. A, Ann Arbor, Mich, 30: 4, 1301. Price: M. $3.00. X. $7.20,

An economic and physical study of cattle and sheep production in Devon and Cornwall in 1961-63. An economic and physical study of cattle and sheep production in Devon and Cornwall in 63, Exeter: Dep. Agric. Econ., Univ. Exeter, 56. Price: 4s,

An economic and physiological analysis of the effectiveness of increasing the fertility of Edilbaev sheep by hormones. Trudy Inst. eksp. Biol, Alma-Ata, 7: 172-177; 213

An economic and statistical model of the hog economy of Taiwan, Republic of China. Economic Review. Bank of China, Taipei, 145: 31-46

An economic and work study assessment of housing dairy cattle. Proc. Commn Int. Org. Sci. Trav. Agric. (CIOSTA), Brussels 1966. 189-200

An economic appraisal of an export-orientated cattle industry in the Sudan with special reference to the supply response of nomadic cattle producers. An economic appraisal of an export-orientated cattle industry in the Sudan with special reference to the supply response of nomadic cattle producers, Leeds, UK: Afr. Stud. Unit, Univ. Leeds

An economic appraisal of cattle performance on Townsville stylo pastures in North Queensland. Proc. Aust. Soc. Anim. Prod., Brisbane. 8: 445-9

An economic appraisal of cotton allotment transfers in South Carolina. Publ. Clemson Univ., Clemson, S.C, AE-298, 16

An economic appraisal of developing the Hardin Unit for irrigation. Bull. Mont. Agric. Exp. Stn, Bozeman, Mont, 639, 34. Bibl. 3

An economic appraisal of farming alternatives for dairymen considering disposal of their milking herds. Bull. Pa Agric. Exp. Stn, University Park, Pa. 773, 48

An economic appraisal of futures trading in livestock. J. Fm Econ, Urbana, Ill., 48: 5, 1485-9

An economic appraisal of proposed agricultural development and cattle management in the Slave River Lowlands North West Territories. (Canada). An economic appraisal of proposed agricultural development and cattle management in the Slave River Lowlands" North West Territories. (Canada), Ottawa, Canada: Econ. Brch, Can. Dep. Agric, 83 + x

An economic appraisal of skip-row cotton planting in the Yazoo-Mississippi Delta. Bull. Agric. Exp. Stn, Miss. St. Univ, 697, 16

An economic appraisal of sustained yield forest management. For. Chron, 42: 2, 210-1

An economic appraisal of the Bjala Impera-iorska, Severokavkaska Bronzova and Beltsville (turkey breeds). 1. Communication: evaluation of the meat performance and the economic level of slaughter maturity. Ikon, selskoto Stop., Sofija. 7: 8, 47-57

An economic appraisal of the Leghorn, Red Stara Zagora, Sussex and New Hampshire breeds. Ikon. selskoto Stop, Sof, 6: 6, 53-63

An economic appraisal of the production and marketing of Rhodesian beef. Rhod. J. Econ., Salisbury. 5: 2, 19-25

An economic appraisal of the settlement schemes 1964/65-1967/68. Farm Economic Survey Report. Statistics Division, Ministry of Finance and Economic Planning, Nairobi. 27, 165

An economic appraisal of the use of hills and uplands for forestry and agriculture respectively. Farm Economist, Oxford. 10: 12, 497-506

An economic appraisal of the use of hills and uplands for forestry and and agriculture respectively. Fm Economist, 10: 12, 497-506

An economic approach to establish design capacities for storm drams in the Indus Plain, West Pakistan. Neth. J. agric. Sci., Wageningen, 16: 2, 79-90

An economic approach to the potato root eelworm problem. NAAS q. Rev, London., 73: 22-9

An economic assessment of pioneer settlement in the Bolivian lowlands. Diss. Abstr. A, Ann Arbor., Mich, 29: 6, 1645-6. Price: $4.75,

An economic assessment of the Khasm-el-Girba project. An economic assessment of the Khasm-el-Girba project, Khartoum: Dep. Rur. Econ., Fac. Agric., Univ. Khartoum., 21

An economic assessment of the Sudan's Khasm el Girba scheme. E. Afr. J. rur. Dev., Nairobi, 1: 2, 1-21

An economic assessment of the effects of irrigation on dairy farms assisted under the farm water supplies assistance acts. An economic assessment of the effects of irrigation on dairy farms assisted under the farm water supplies assistance acts, Brisbane: Econ. Serv. Brch, Qd Dep. Primary Indus., 40

An economic assessment of the middle class and upper middle class market in Malaya as a potential outlet for N.Z. meat and dairy products. Res. Rep. Agric. Econ. Res. Unit, Lincoln Coll., Canterbury, N.Z, 64, 95

An economic classification of Scottish farms. Scott, agric. Econ, Edinburgh., 15: 295-329

An economic comparison between tractor-operated and carabao-cultivated rice farms. Philippine Agriculturalist. Los Banos, 53: 8/9, 504-517

An economic comparison of Midwest and North Carolina hog prices. Economics Information Report. Department of Economics. North Carolina State University, Raleigh, N.C, 23, 27

An economic critique of the National Advisory Commission on Rural Poverty. Am. J. agric. Econ., Urbana, Ill, 50: 5, 1362-72

An economic engineering analysis of mushroom processing plants. Diss. Abstr. Int. A Ann Arbor, Mich, 31: 2, 536. Price: $5.00. X. $17.80,

An economic evaluation of India's Intensive Agricultural District Program-a case study in agricultural development policy. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 7, 3525

An economic evaluation of Lalamilo farm operations . Agric. Econ. Rep. Hawaii Agric. Exp. Stn, Honolulu, Hawaii, 76,

An economic evaluation of alternative marketing methods for fed cattle. Dissertation Abstracts International A. Ann Arbor, Mich, 32: 6, 2871

An economic evaluation of alternative stand treatments in relation to the development of understorey vegetation and subsequent regeneration costs. Forestry. 42: 1, 47-68

An economic evaluation of capital investment decisions on Wisconsin dairy farms. Diss. Abstr. Ann Arbor, Mich, 26: 11, 6410. Price: Microfilm $3.00,

An economic evaluation of co-operative associations and problems connected with their establishment. Zemedelska Ekonomika. Praha, 17: 7, 543-555

An economic evaluation of continuous cereal growing. Chart. Surv, 98: 11, 583-6

An economic evaluation of contract marketing. Rev. Mktg agric. Econ., Sydney, 36: 4, 155-64

An economic evaluation of cotton and alternative farm enterprises under irrigation in the Namoi region. Rev. Mktg agric. Econ, Sydney, 35: 2, 69-88

An economic evaluation of cotton in the Gezira rotations. Agric. Econ. Bull. Afr, Addis Ababa, 11: 53-64

An economic evaluation of cull-tree removal in mixed hardwood stands. U.S. For. Serv. Res. Note Ntheast. For. Exp. Sta, NE-82, 5

An economic evaluation of different weeding methods in a strawberry plantation. Part I. Growth and fruit bearing of old and young plants. Prace Inst. Sadown. w Skierniewicach, 11: 333-52. bibl. 32

An economic evaluation of different weeding methods in a strawberry plantation. Part II. Economic production of fruiting and runner plants. Prace Inst. Sadown. w Skierniewicach, 11: 353-84. bibl. 25

An economic evaluation of experimental results with increasing P application. Albrecht-Thaer-Arch, 9: 923-935

An economic evaluation of farmland for tax assessment, Tulsa County, Oklahoma. Diss Abstr. Ann Arbor. Mich, 26: 3, 1384. Price: Microfilm $3.00,

An economic evaluation of integrated soil and water conservation and land use programme. An investigation of farm record keeping families in Sa lu district, (Taiwan). Journal of Agricultural Economics. Taichung, 11: 75-123

An economic evaluation of land use alternatives in Dent County, Missouri. Diss. Abstr, 26: 9, 5088. Price: Microfilm $3.00,

An economic evaluation of liquid manure disposal from confinement finishing hogs. Bull. Ill. Agric. Exp. Stn, Urbana, Ill, 722, 28

An economic evaluation of mutant tomato forms. Trud. mosk. Obsc. Ispyt. Prirod. : Otd. Biol. (Trans. Moscow Soc. Nat. : Biol. Sect.), 23: 217-21

An economic evaluation of non-resident hunting and guiding in the East Kootenay. Can. J. agric, Econ., Ottawa, 16: 2, 100-11

An economic evaluation of pre-emergent weed control at MacKay. Proc. 36th Conf. Qd Soc. Sugar Cane Technol., 1969. 131-42. Bibl. 19

An economic evaluation of sire and length of feeding on acceptance of beef loin steaks and on pricing accuracy in the beef marketing. Diss. Abstr. Int. A, Ann Arbor, Mich, 30: 8, 3166. Price: M. $3.00.; X. $8.20,

An economic evaluation of sugar pricing and its influence on sugar cane supply in Taiwan. Diss. Abstr. A. Ann Arbor, Mich., 27: 5, 1160-1. Price: Microfilm $ 3.35,

An economic evaluation of the Great Plains Conservation Program. Publ.] Econ. Res. Serv., US Dep. Agric., Washington, D.C, ERS-44Q, 41

An economic evaluation of the Nuyaka Creek Flood Plain, utilizing a general model to estimate the incidence of agricultural flood damages. Dissertation Abstracts International A. Ann Arbor, Mich, 31: 10, 4997

An economic evaluation of the Southwestern North Carolina rural renewal area. Publ.] Econ. Res. Serv., US Dep. Agric., Washington, DC, ERS-387, 60

An economic evaluation of the TPI process for the production of lightweight concrete building blocks utilising rice-husks as the aggregate. Publication, Tropical Products Institute. London, G63, 13

An economic evaluation of the different biological forms of Populus tremula. Lesn. Hoz, 18: 8, 15-7

An economic evaluation of the optimum structure of agricultural production. Naucni. Trud., Viss selskostop. Inst. " V. Kolarov, " Plovdiv, 19: 6, 73-81