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Geography & Life Sciences: Chapter 806

Chapter 806 provides bibliographic information on scholary research in geography and in the life sciences.



A comparison of numerical solutions of the one-dimensional unsaturated-saturated flow and mass transport equations. Advances in Water Resources 5(1): 47-55

A comparison of objective and subjective means of weather typing: an example from west Texas. Journal of Applied Meteorology 19(6): 691-704

A comparison of open and set-aside timber sales on National Forests in the Douglas-fir region. Land Economics 55(2): 277-284

A comparison of oral progestogens used for stimulating and synchronising oestrus in lactating cows. Trudy Stavropol' skogo Nauchno Issledovatel' skogo Instituta Sel' skogo Khozyaistva 45: 30-33

A comparison of oxyfluorfen and oryzalin in container-grown woody ornamentals. HortScience 17(2): 207-209

A comparison of paired- with blocked-quadrat variance methods for the analysis of spatial pattern. Vegetatio 38(1): 49-59

A comparison of pasture management systems for growing beef cattle in the Northern Great Plains. Agronomy Abstracts 73rd annual meeting, American Society of Agronomy: 115

A comparison of penetrometer pressures and the pressures exerted by roots. Plant & Soil 61(3): 351-364

A comparison of performance, and the effectiveness of breeding Bulgarian Simmental cows for meat and milk production. 1. The performance of cows and growth of calves to 6 months of age. Zhivotnov"dni Nauki 18(4): 10-15

A comparison of performance, and the effectiveness of breeding Bulgarian Simmental cows for meat and milk production. 2. Growth, development and fattening performance of young animals destined for breeding or for fattening. Zhivotnov"dni Nauki 18(1): 9-15

A comparison of petiolar growth of isolated hazel cotyledons in response to stratification and exogenous GA3. Journal of Experimental Botany 31(122): 737-742

A comparison of phosphate sources for pangola grass, established under irrigated conditions. Ciencia y Tenica en la Agricultura Suelos y Agroquimica 2(2): 5-16

A comparison of phosphorus sources in an oxisol in the eastern plains of Colombia. Revista, Instituto Colombiano Agropecuario 13(4): 641-648

A comparison of physiological and yield characters in old and new wheat varieties. Journal of Agricultural Science, UK 97(1): 233-236

A comparison of planting systems for Golden Delicious apples raised on various rootstocks. Esperienze e Ricerche, Stazione Sperimentale Agraria Forestale di S Michele all' adige1979; 8: 77-92

A comparison of plasma LH concentrations in milked and suckling post-partum cows. Journal of Reproduction and Fertility 62(2): 567-573

A comparison of poinsettias with different provenances. Vakblad voor de Bloemisterij 35(26): 40-41

A comparison of potato and vertebrate lactate dehydrogenases. Biochemical Journal 191(2): 341-348

A comparison of potatoes with grain sorghum in feedlot diets for production of prime lambs. Australian Journal of Experimental Agriculture & Animal Husbandry 19(101): 679-683

A comparison of procedures for estimating returns to research using production functions. Australian Journal of Agricultural Economics 25(1): 60-72

A comparison of procedures used to calculate intra-herd estimates of breeding value and producing ability. Dissertation Abstracts International, B 40(12): 5478

A comparison of producer milk prices in EEC countries. A comparison of producer milk prices in EEC countries: 130

A comparison of productivities and energy values between slash and burn agriculture and secondary succession in the upper Rio Negro region of the Amazon Basin. Agro Ecosystems 7(1): 63-83

A comparison of progeny sired by British Large White, Canadian Yorkshire and Danish Landrace boars using imported semen. British Society of Animal Production Winter Meeting 23-25 March 1981, Crown Hotel, Harrogate Programme and Paper Summaries (Paper 21): 2

A comparison of protein concentrations and energy in breast milk from preterm and term mothers. Journal of human nutrition 35(3): 189-198

A comparison of qualities of French Friesian and Vosges cows as producers of milk and cheese. Bulletin de l' Ecole Nationale Superieure d' Agronomie et des Industries Alimentaires 22: 29-41

A comparison of radiative and actual nocturnal cooling rates over grass and snow. Journal of Applied Meteorology 17(11): 1643-1646

A comparison of radiative transfer models for predicting the microwave emission from soils. Radio Science 16(5): 927-938

A comparison of radioactive calcium absorption tests with net calcium absorption. Clinical Science 61(4): 477-481

A comparison of rape seed meal and sunflower seed meal in the diet of the dairy cow. Proceedings 5th International rapeseed conference Volume II: 226-229

A comparison of rapeseed meal and soybean meal as a source of protein and protected lipid as a source of supplemental energy for calf starter diets. Canadian Journal of Animal Science 60(2): 359-366

A comparison of real and artificial wear. Journal of the Sports Turf Research Institute 57: 108-121

A comparison of rearing broilers at different stocking densities: an economic analysis. Canadian Farm Economics 16(2/3): 19-28

A comparison of relative growth rates of different individual plants and different cultivars of onion of diverse geographic origin at two temperatures and two light intensities. Journal of Applied Ecology 18(2): 589-604

A comparison of reproductive performance of dam and sire breeds of pigs. Zivocisna Vyroba 25(12): 903-910

A comparison of reptile communities in relation to soil fertility in the mediterranean and adjacent arid parts of Australia and southern Africa. Journal of Biogeography 8(6): 493-503

A comparison of rhythmic locomotory activity in tropical forest Arthropoda with that in desert species. Journal of Arid Environments 4(4): 327-334

A comparison of rootstocks. Verbondsnieuws voor de Belgische Sierteelt 25(12): 562

A comparison of sampling methods for bluegreen lucerne aphid (Acyrthosiphon kondoi) in Canterbury, New Zealand. New Zealand Journal of Zoology, 84: 539-542

A comparison of sampling methods for leafhopper vectors of X-disease in California cherry orchards. Journal of Economic Entomology 73(6): 854-860

A comparison of seed phosphatides and synthetic compounds as antioxidants for cow and buffalo ghee (butter fat). Journal of the Science of Food and Agriculture 33(6): 576-578

A comparison of selected management practices for Eastern Canadian dairy farms. Canadian farm economics6(1): 1-5

A comparison of several extenders and methods for freezing avian semen. 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980 III Symposia free communications: 413

A comparison of several grain legumes at two sowing times. II. Distribution of nitrogen within above-ground components. New Zealand Journal of Agricultural Research 24(2): 203-215

A comparison of skull and femur lead levels in adult rats. Environmental Research 23(2): 264-269

A comparison of some indirect methods for predicting maximal oxygen uptake. Aviation, Space, and Environmental Medicine 51(10): 1128-1133

A comparison of some studies of damage susceptibility of different potato varieties. Journal of Agricultural Engineering Research 26(2): 161-170

A comparison of soybean leaf water potential and leaf temperature under progessive drought. Agronomy Journal 73(3): 574-576

A comparison of sulfur-coated urea and other nitrogen sources on corn and small grains. Dissertation Abstracts International, B 38(10): 4580

A comparison of sulphatase, urease and protease activities in planted and in fallow soils. Soil Biology and Biochemistry 12(3): 281-291

A comparison of sward development under cutting and continuous grazing management. Occasional Symposium, British Grassland Society (13): 63-67

A comparison of techniques for interseeding native mixed grass prairie in western North Dakota. North Dakota Farm Research 39(1): 17-21

A comparison of techniques using field plots with fixed doses or log-dose dilutions to evaluate the performance of single-plant drenches with chlorfenvinphos for the protection of early summer cauliflowers against Hylemya brassicae. Bulletin SROP 3: 137-144

A comparison of ten introduced and a local variety of maize for summer forage production under irrigation on the montane plains. Publication, Dhamar Agricultural Improvement Centre (6): 3

A comparison of ten introduced and a local variety of maize for summer grain production under irrigation on the montane plains. Publication, Dhamar Agricultural Improvement Centre (7): 4

A comparison of ten introduced and two local varieties of barley for late summer forage production under irrigation on the montane plains. Publication, Dhamar Agricultural Improvement Centre (8): 3

A comparison of ten introduced and two local varieties of barley for summer grain production under irrigation on the Montane Plains. Publication, Dhamar Agricultural Improvement Centre (10): 4

A comparison of ten subterranean clover ecotypes of the Spanish Institute for Forestry Research and Experimentation with the variety Mount Barker. Anales del Instituto Nacional de Investigaciones Agrarias, Produccion Vegetal (10): 39-58

A comparison of tests for Hardy-Weinberg equilibrium. Biometrics 36(4): 627-642

A comparison of the IFA and the ELISA for the demonstration of antibodies against schistosome gut-associated polysaccharide antigens in schistosomiasis. Zeitschrift fur Parasitenkunde 64(1): 65-75

A comparison of the Louisiana two-row and one-row harvesters and the grab and continuous loaders. Sugar Journal 43(10): 14

A comparison of the activity of uncouplers of oxidative phosphorylation against the common liver fluke Fasciola hepatica. Molecular and biochemical parasitology 4(3-4): 139-147

A comparison of the anthelmintic effects of oxfendazole and oxibendazole on Trichinella spiralis in mice. Journal of Parasitology 66(6): 929-932

A comparison of the biological effect of 125I and 192Ir gamma rays on the roots of Vicia faba using a specially designed applicator. British Journal of Radiology 53(627): 255-258

A comparison of the cytoplasmic estrogen receptors of mammary gland from virgin and lactating mice. Endocrinology 110(2): 683-685

A comparison of the decomposition of atrazine and diuron in soils of different fertilizer content and pH. Agrochimica 24(4): 265-273

A comparison of the distribution of industrially released 238Pu and fallout 239.240Pu in temperate, northern United States soils. Journal of Environmental Quality 9(4): 592-596

A comparison of the dye-binding and fluorodinitrobenzene methods for determining reactive lysine in leaf-protein concentrates. British Journal of Nutrition 42(3): 455-465

A comparison of the dynamics of growth of the inbred maize lines F7ms and EP1 and of their heterotic hybrid. Zeszyty Naukowe Akademii Rolniczej we Wroclawiu, Rolnictwo 36(131): 117-127

A comparison of the economic and technical potential of small-scale alcohol and sunflower oil production. Proceedings AAEA Meeting July 1981:

A comparison of the effect of Trypanosoma evansi adjuvant vaccines. Taiwan Journal of Veterinary Medicine and Animal Husbandry (32): 1-8

A comparison of the effect of albendazole, cambendazole, and thiabendazole on the larval development of three hymenolepidid cestodes. Journal of Parasitology 66(6): 935-940

A comparison of the effect of single glass and double acrylic sheeting on plant growth and development. Acta Horticulturae (115 (Vol. II)): 401-408

A comparison of the effect of superphosphate, basic slag and blast-furnace lime slag upon the soil reaction and composition of soil phosphates. Rostlinna Vyroba 28(5): 449-456

A comparison of the effectiveness of dietary antioxidants and vitamin E supplement in broiler diets. Poultry Science 59(7): 1570

A comparison of the effectiveness of the four British virus vector species of Longidorus and Xiphinema. Annals of Applied Biology, 991: 63-70

A comparison of the effectiveness of two communication strategies in dispersing wilderness campers. Journal of Leisure Research 14(1): 77-89

A comparison of the effects of feeding sulfur amino acids and protein on urine calcium in man. American Journal of Clinical Nutrition 33(10): 2128-2136

A comparison of the effects of four ergot derivatives on prolactin secretion by dispersed rat pituitary cells. Journal of Endocrinology 87(1): 95-103

A comparison of the effects of infection with Eimeria maxima and dietary restriction on weight gain, plasma metabolites and liver glycogen in the immature fowl, Gallus domesticus. Parasitology 84(Pt 2): 205-213

A comparison of the effects of intravenous infusion of individual branched-chain amino acids on blood amino acid levels in man. Clinical Science 60(1): 95-100

A comparison of the effects of irradiance during growth and of population density on individual leaf photosynthesis and canopy growth rate in subterranean clover (Trifolium subterraneum L.). Photosynthesis Volume VI Photosynthesis and productivity Photosynthesis and environment Proceedings of the Fifth International Congress on Photosynthesis September 7-13, 1980, Halkidiki, Greece [Akoyunoglou, G Editor]: 289-296

A comparison of the effects of light incubation on broiler types (brown) or Leghorn types (white) eggs. Proceedings of the 6th European Poultry Conference, Hamburg, 8-12 Sep 1980 III: 242-248

A comparison of the effects of long-term application of concentrated multinutrient and high ballast mononutrient fertilizers on yield, nutrient uptake and nutrient content of the soil. Archiv fur Acker und Pflanzenbau und Bodenkunde 24(4): 267-274

A comparison of the effects of natural ergot alkaloids on laboratory mice and dairy cows. 11th International Congress on Diseases of Cattle, Tel Aviv, 20-23 October 1980: 1378-1382

A comparison of the effects of prostaglandins E2 and I2 on renal function and renin release in salt-loaded and salt-depleted anaesthetized dogs. Quarterly Journal of Experimental Physiology 66(1): 1-15

A comparison of the effects of regular versus random within-row spacing on the yield and uniformity of size of spring-sown bulb onions. Journal of Horticultural Science 55(3): 235-238

A comparison of the effects of saline imbibition and water deprivation on the composition of blood, urine and pituitary neural lobe of the gerbil (Meriones unguiculatus). Comparative Biochemistry and Physiology, A 68(1): 31-35

A comparison of the effects of three rates of nitrogen fertilizer on the productivity of pasture on peat soils as well as on the weight gains of heifers and some indicators of their health. Biblioteczka Wiadomosci IMUZ (59): 209-241

A comparison of the efficacy of a live and four inactivated vaccine preparations for the protection of cats against experimental challenge with Chlamydia psittaci. Canadian Journal of Comparative Medicine 44(3): 244-251

A comparison of the efficacy of imidocarb dipropionate and tetracycline hydrochloride in the treatment of canine ehrlichiosis. Veterinary Record 107(12): 275-277

A comparison of the energy and nitrogen metabolism of fed ducklings and chickens. British Poultry Science 21(3): 213-227

A comparison of the energy and nitrogen metabolism of starved ducklings and chickens. British Poultry Science 21(3): 203-211

A comparison of the energy and nutrient intakes of 305 Glasgow infants with current recommendations for the UK. Proceedings of the Nutrition Society 40(3): 108A

A comparison of the enzyme linked immunosorbent assay and the indirect haemagglutination technique applied to sera from cattle experimentally infected with Taenia saginata (Goeze, 1782). Veterinary Immunology and Immunopathology 2(1): 67-73

A comparison of the excretion rates of Aphis fabae on artificial diet and on bean plants. Annals of Applied Biology, 962: 133-136

A comparison of the expected efficiencies of some methods of population improvement. Quantitative genetics and breeding methods Poitiers, France, September 2-4, 1981: 31-40

A comparison of the fatness of weaned and unweaned lambs. Proceedings of the New Zealand Society of Animal Production 39: 211-216

A comparison of the feeding biology of mink Mustela vison and otter Lutra lutra. Journal of Zoology 195(2): 181-213

A comparison of the fields and feeding value of maize and of fodder plants grown for intensive fodder production. Pamietnik Pulawski (72): 103-120

A comparison of the filling capacities of liquid whey and a feed concentrate. Bulletin Technique, Centre de Recherches Zootechniques et Veterinaires de Theix (36): 9-13

A comparison of the formalin-ether concentration and trichrome-stained smear methods for the recovery and identification of intestinal protozoa. American Journal of Medical Technology 45(11): 932-935

A comparison of the fuelwood value of Gmelina arborea and Eucalyptus spp. from the Bunda forest. Research Bulletin, Bunda College of Agriculture, University of Malawi 9: 71-75

A comparison of the gelatinization characteristics of Triticeae starches with those of other starches. Biochemical Society Transactions 9(2): 165P

A comparison of the growth and fruiting of McIntosh and MacSpur apple trees. Fruit Varieties Journal 35(4): 131-133

A comparison of the hedgerow and stool systems of growing the red raspberry (Rubus idaeus L.), in relation to cane disease incidence and yield component compensation. Horticultural Research 21(2): 149-158

A comparison of the immunodiffusion test and the modified direct complement fixation test for the detection of antibody against bluetongue virus in cattle and sheep. Proceedings of the American Association of Veterinary Laboratory Diagnosticians 22: 147-156

A comparison of the impact of alternative government policies: the Soviet Union grain embargo. Proceedings AAEA Meeting July 1980:

A comparison of the in vitro activity of two antibiotics against bovine ureaplasmas. Canadian Journal of Comparative Medicine 45(2): 113-115

A comparison of the indirect fluorescence antibody test, trichinelloscopy and digestion technique in the diagnosis of Trichinella spiralis infection in pigs. Acta Parasitologica Iugoslavica 11(1/2): 39-47

A comparison of the influence of iron on the growth and nitrate metabolism of Anabaena and Scenedesmus. Physiologia Plantarum 50(1): 47-51

A comparison of the inheritance mechanism of resistance to Ustilago nuda (Jens.) Rostr. in the Jet and OAC 21 varieties of summer barley. Bulletin de l' Academie Polonaise des Sciences, Sciences Biologiques 27(10): 827-833

A comparison of the intestinal histopathology of Trichinella spiralis and Strongyloides ratti infections. Trichinellosis Proceedings of the 5th International Conference on trichinellosis, 1-5 September 1980, Noordwijk aan Zee, The Netherlands: 187-191

A comparison of the ixodicidal deposits obtained on cattle sprayed either by the conventional or by the constant replenishment methods of sprayrace operation. Tick biology and control Proceedings of an International Conference held from 27-29 January 1981, under the auspices of the Tick Research Unit, Rhodes University, Grahamstown, South Africa: 159-164

A comparison of the juvenilizing effect of six juvenile hormone-like activity compounds on Egyptian Culex pipiens L. Journal of Agricultural Science, 951: 203-212

A comparison of the keeping quality of butters manufactured from the evaporative treatment of cream (ETC) and vacreation processes. Australian Journal of Dairy Technology 35(4): 145-146

A comparison of the leisure attitudes of elderly Jews and elderly non-Jews. Dissertation Abstracts International, A 41(11): 4835-4836

A comparison of the meat properties of pasture-fed steers, heifers, pregnant heifers and spayed heifers. Meat Science 6(4): 301-308

A comparison of the money incomes of farmers and non-farmers. Canadian Journal of Agricultural Economics (CAES Annual Meeting): 48-55

A comparison of the number of multiple enzymatic forms in gravid and nongravid Aedes aegypti (Diptera: Culicidae). Journal of Medical Entomology 17(4): 383-384

A comparison of the nutrient content of Rocky Mountain Douglas-fir and ponderosa pine trees. USDA Forest Service Research Note INT (281): 13

A comparison of the organic matter, biomass, adenosine triphosphate and mineralizable nitrogen contents of ploughed and direct-drilled soils. Journal of Agricultural Science, UK 97(3): 713-721

A comparison of the pH, pCO2, pO2 and total CO2 content in blood from the brachial and caudal auricular arteries in normal cattle. British Veterinary Journal 136(5): 496-499

A comparison of the performance of Hereford and zebu heifers fattened in confinement. Veterinaria, Mexico 10(4): 259

A comparison of the performance of laboratory colonies of Glossina pallidipes Austen from two allopatric populations in Kenya. Insect Science and its Application, 12: 177-183

A comparison of the polypeptide composition of rice samples. Arquivos de Biologia e Technologia 23(2): 233

A comparison of the production of commercial cuts of beef from Nellore and crossbred steers. Boletim de Industria Animal 36(1): 1-8

A comparison of the productivity of resown and permanent grassland in Upper Bavaria. Wirtschaftseigene Futter 27(1): 5-11

A comparison of the progeny of British Friesian dams and different sire breeds in 16- and 24-month beef production systems. 1. Live-weight gain and efficiency of food utilization. Animal Production 34(2): 155-166

A comparison of the progeny of British Friesian dams and different sire breeds in 16- and 24-month beef production systems. 2. Carcass characteristics, and rate and efficiency of meat gain. Animal Production 34(2): 167-178

A comparison of the protein and amino acid composition of old and recent barley grain. New Phytologist 90(3): 455-466

A comparison of the receptivity of different soils and substrates to Fusarium wilts. Agronomie 2(1): 1-6

A comparison of the relative naturalization ability of two Schinus species in southern California. I. Seed germination. Bulletin of the Torrey Botanical Club 107(1): 51-56

A comparison of the relative naturalizing ability of two Schinus species (Anacardiaceae) in southern California. II: Seedling establishment. Bulletin of the Torrey Botanical Club 107(2): 232-237

A comparison of the reproductive and growth performances of offspring from broiler breeder males selected for early growth rate using artificial insemination and unselected males kept on deep litter. Reproduction, Nutrition, Developpement 21(6b): 1059-1065

A comparison of the resistance spectra to ixodicides of Boophilus decoloratus (Koch) and Boophilus microplus (Canestrini) in the Republic of South Africa and Transkei. Tick biology and control Proceedings of an International Conference held from 27-29 January 1981, under the auspices of the Tick Research Unit, Rhodes University, Grahamstown, South Africa: 103-108

A comparison of the root growth, root morphology and root response to defoliation of Aristida ramosa R.Br. and Danthonia linkii Kunth. Australian Journal of Agricultural Research 32(4): 565-574

A comparison of the rumen degradability of some feeds by the artificial-fibre bag technique. Tropical Animal Production 5(1): 50-52

A comparison of the sites of acid phosphatase activity in an adult filaria, Setaria sp. and in some gastro-intestinal nematodes. Parasitology 81(Pt 3): 603-608

A comparison of the stand structure and development of the spruce/fir/beech virgin forests of Rothwald, Lower Austria, and Corkova Uvala, Croatia. Forstwissenschaftliches Centralblatt 100(2): 111-132

A comparison of the symptoms and causal agents of narrow brown leaf spot and white leaf streak of rice. Nova Hedwigia 35(2/3): 197-205

A comparison of the texture of soya and milk based meat extenders. Irish Journal of Food Science and Technology 3(1): 71-72

A comparison of the true and apparent metabolizable energy measures using corn and soybean meal samples. Poultry Science 60(3): 611-616

A comparison of the utilization of two concentrates with the same proximate composition by lactating goats. Nutrition et systemes d' alimentation de la chevre Volume 2: 659-670

A comparison of the various methods of ecological prognostication. Prognosis of the ecosystem structure using as an example the problem of geobotanical indication. Ekologiya (4): 5-12

A comparison of the vegetative growth of plants grown in containers and those grown in the ground. Verbondsnieuws voor de Belgische Sierteelt 25(12): 559

A comparison of the yield of some grass species and their mixtures with legumes grown at high rates of nitrogen fertilization. Biuletyn Instytutu Hodowli i Aklimatyzacji Roslin (132): 85-93

A comparison of the yielding ability of rainfed and irrigated selections. Vivekananda Parvatiya Krishi Anusandhan Shala Vivekananda Laboratory for Hill Agriculture: India, Vivekananda Laboratory for Hill Agriculture: Proceedings of the symposium on ' Crop plant response to environmental stress' held on July 4, 1975 during the Golden Jubilee celebrations: 64-67

A comparison of the yields of Persian clover in pure stands and in mixtures with Westerwolds ryegrass on two different soils. Pamietnik Pulawski (71): 89-104

A comparison of the yields of grasses grown in pure stands under a cutting management in three regions of the Bieszczady mountains. Acta Agraria et Silvestria, Agraria 19: 147-159

A comparison of thin layer immunoassay (TIA) and enzyme-linked immunosorbent assay (ELISA) for the detection of antibodies to Trypanosoma cruzi. Transactions of the Royal Society of Tropical Medicine and Hygiene 76(1): 95-97

A comparison of three alternatives for the genetic improvement of dairy cattle. Veterinaria, Mexico 12(2): 88-93

A comparison of three different planting densities and three different soil systems for increasing the size of tuberose rhizomes. Annali dell' Istituto Sperimentale per la Floricoltura 11(1): 149-168

A comparison of three different planting densities for increasing the size of gladiolus corms. Annali dell' Istituto Sperimentale per la Floricoltura 11(1): 169-194

A comparison of three farrow-finish pork production systems. Tennessee Farm and Home Science (116): 2-6

A comparison of three formulations of metribuzin alone and in combinations of pendimethalin for weed control in potatoes. Proceedings, Northeastern Weed Science Society, 1981 (Volume 35): 114-115

A comparison of three infiltration models. Transactions of the ASAE 25(2): 349-356

A comparison of three mathematical models for estimating lactation yields from a few daily records. Dissertation Abstracts International, B 42(2): 439-440

A comparison of three methods for supplying physical data on crop production for agricultural development planning. Working Paper, Centre for World Food Studies (SOW-80-3): 26

A comparison of three methods for the determination of available lysine in barley. Animal Feed Science and Technology 5(1): 43-50

A comparison of three methods of assessing sex-drive in yearling beef bulls and relationships with testosterone and LH levels. Theriogenology 12(4): 223-233

A comparison of three methods of feline leukaemia virus diagnosis. Veterinary Record 110(14): 325-328

A comparison of three methods of irrigation for peach. Results of a four year trial. Frutticoltura 41(9): 21-24

A comparison of three milking units. ASAE Paper (81-3544): 19 pp

A comparison of three sequential sampling packages for arthropods in cotton. Southwestern Entomologist, 71: 39-49

A comparison of three sheep genotypes in the northern Thailand highlands. Thai Journal of Agricultural Science 12(3): 201-216

A comparison of three systems of wintering dairy cattle. Proceedings of the Ruakura Farmers' Conference, Hamilton, New Zealand, 1980: 181-188

A comparison of three types of resistance to Helminthosporium turcicum in maize. Agricultural Research Review 56(2): 81-86

A comparison of three types of slurry sampling device. Journal of Agricultural Engineering Research 25(3): 279-286

A comparison of three ultrasonic machines (Scanogram, Danscan and AIDD (NZ)) and visual estimates for predicting carcass composition of live cattle. Journal of Agricultural Science 99(2): 337-341

A comparison of tinidazole and metronidazole in the treatment of amoebic liver abscess. Indian Journal of Parasitology 5(1): 83-85

A comparison of treatment of anoestrous cows with GnRH, in association with oestrogen, and serum gonadotropin. Revista de Salud Animal 3(2): 187-197

A comparison of tree trunk injection and implantation of zinc capsules for correction of zinc deficiency. Journal of Arboriculture 6(10): 253-257

A comparison of triceps skinfold and upper arm circumference measurements taken in standard and supine positions. Jpen. Journal of Parenteral and Enteral Nutrition 5(6): 519-521

A comparison of trickle and sprinkler irrigation for apple orchards. Bulletin, College of Agriculture Research Center, Washington State University (0895): 5

A comparison of twig water stress between males and females of six species of desert shrubs. Forest Science 28(2): 304-308

A comparison of two aerial photo volume tables for pine stands in central Mississippi. Southern Journal of Applied Forestry 5(2): 92-96

A comparison of two extractors for separating meiobenthic nematodes from fine-grained sediments. South African Journal of Zoology 17(1): 41-43

A comparison of two formulations of diquat for weed control in rivers. Proceedings of the Conference on Aquatic Weeds and Their Control, Oxford, 1981: 183-188

A comparison of two liquid feeds for calf rearing - milk substitute and coagulated fresh skim milk with non-milk fat. Tierzucht 35(4): 158-159

A comparison of two local barley and one wheat variety with introduced varieties of barley, wheat and oats for green forage production on the Montane Plains. Publication, Dhamar Agricultural Improvement Centre (12): 4

A comparison of two methods of artificial insemination of geese. Vedecke Prace Hydinarstvo (16): 79-84

A comparison of two methods of evaluating food intakes. Journal of the Canadian Dietetic Association 41(2): 137-143

A comparison of two methods of predicting bone weight of cattle. Australian Journal of Experimental Agriculture and Animal Husbandry 20(103): 139-143

A comparison of two modified Kjeldahl digestion techniques for multi-element plant analysis with conventional wet and dry ashing methods. Communications in Soil Science and Plant Analysis 11(5): 459-467

A comparison of two nonlinear models for describing intake-response relationships in higher organisms. Journal of Nutrition 110(4): 765-770

A comparison of two oxytetracycline formulations in cattle. Acta Veterinaria Scandinavica 23(1): 147-149

A comparison of two quantitative mass spectrometric methods for the analysis of patulin in apple juice. Biomedical Mass Spectrometry 6(12): 573-574

A comparison of two separation techniques using NaI(Tl) and Ge(Li) spectrometry for trace element determination in biological materials by neutron activation analysis. Journal of Radioanalytical Chemistry 63(1): 23-40

A comparison of two sets of data on the energy values of feeds for cattle. Special Publication, Division of Scientific Publications, Bet Dagan (170): 33p.

A comparison of two techniques for growing minimally water-stressed plants. Canadian Journal of Botany 60(3): 219-223

A comparison of two techniques involved in the measurement of nosema disease in honey bee colonies wintered in Alberta, Canada. Skeptic 1(2): 16-17

A comparison of two theoretical models for calculating water flux under non-isothermal conditions. Journal of the Indian Society of Soil Science 28(3): 267-276

A comparison of two watering systems for broilers. Tennessee Farm and Home Science (115): 12-13

A comparison of two-cut and three-cut silage systems for beef cattle using early and late-heading varieties of perennial ryegrass . Sixth silage conference 1981: 53-54

A comparison of ultrasonic, ski, and ski-wheel systems for tillage depth measurement. ASAE Paper (81-1602): 13

A comparison of unburned and burned sugarcane harvesting in Florida - an energy viewpoint. ASAE Paper (81-3553): 14 pp

A comparison of unofficial and proper anatomic terms: bones of the thoracic limb. Journal of the American Veterinary Medical Association 180(8): 849-853

A comparison of variances of combining abilities in two different maturing populations of maize. Technical Communication, Department of Agricultural Technical Service, Re ic of South Africa: 33-35

A comparison of various clustering methods applied to the Japanese andrenid bees. Zoological Magazine (Tokyo): 872: 117-124

A comparison of various planting systems for Golden Delicious on different rootstocks in the Val d'Adige. Informatore Agrario 36: 9929-9938

A comparison of various techniques for estimating the water content of resin in the field. Sylwan 121(12): 49-56

A comparison of vegetation height in relation to the effectiveness of rainfall in the Mediterranean and adjacent arid parts of Australia and South Africa. Journal of Biogeography 8(2): 107-116

A comparison of vented and unvented heaters for swine housing. ASAE Paper (80-4051): 14 pp

A comparison of vertical cordon and local goblet training systems for Muskule grapevines. Tarimsal Arastirma Dergisi 1(1): 23-37

A comparison of virulence phenotypes in wheat stem rust populations reproducing sexually and asexually. Phytopathology 70(9): 855-862

A comparison of virus isolation and tissue section immunofluorescent techniques in bovine viral diarrhea diagnosis. Proceedings of the American Association of Veterinary Laboratory Diagnosticians 22: 303-314

A comparison of water use rates for Kentucky bluegrass (Poa pratensis L.) turfs. HortScience 15(3, II): 396

A comparison of wicking rates of soft braid nylon rope for glyphosate and 2,4-D. Proceedings North Central Weed Control Conference (Volume 35): 61-62

A comparison on the activity of Fumidil B, Chinosol and Urotropine against Nosema apis Zander. Proceedings of the XXVIIth International Congress of Apiculture, Athens, 1979: 380-382

A comparison on the effects of artificial and natural lighting during cold treatment on flowering of Brussels sprouts. Journal of Horticultural Science 56(3): 271-272

A comparison trial of 18 local varieties of Vicia faba. FABIS Newsletter (3): 30-31

A compartmental model of carbon allocation in the vegetative barley plant. Plant, Cell and Environment 4(4): 303-307

A compendium of economic entomology in Peninsular Malaysia (1887-1975). Bulletin, Ministry of Agriculture, Malaysia (156): iii + 233

A compendium of the genetically induced congenital malformations of the house mouse. Teratology 21(3): 397-429

A competency analysis of recreational sports personnel in selected institutional settings. Dissertation Abstracts International, A 42(4): 1787-1788

A competitive ratio for quantifying competition between intercrops. Experimental Agriculture 16(2): 117-125

A compilation of common algal control and management techniques. Technical Report, US Army Engineer Waterways Experiment Station (WES-TR-E-80-1): 83

A compilation of principles for experts. Agriculture - horticulture - forestry. Grundlagensammlung fur Sachverstandige Landwirtschaft Gartenbau Forstwirtschaft: 300

A compilation of thermal properties of foods. Food Technology 34(11): 76-80, 82-84, 86-88, 90-92, 94

A complete feed mixture for feeding lactating cows. Sbornik Nauchnykh Trudov, Permskaya Sel' skokhozyaistvennaya Opytnaya Stantsiya 7: 17-25

A complete guide to British butterflies. Their entire life histories described and illustrated in colour from photographs taken in their natural surroundings. A complete guide to British butterflies Their entire life histories described and illustrated in colour from photographs taken in their natural surroundings: 159

A complete plant for automatic large-scale production of Feta-cheese from an ultrafiltration concentrate. Nordeuropaeisk Mejeri Tidsskrift 46(6): 149-151

A complete starter feed for carp fry in warm water. Rybnoe Khozyaistvo, Moscow (6): 41-44

A completely mechanized Danish cheese factory. Technique Laitiere (946): 45-47

A complex approach for solving the food problem. Ekonomicheskie Nauki (2): 13-21

A complex etiology for potato leaf roll. California Plant Pathology (50): 5-6

A complex of measures for the protection of spring wheat. Zashchita Rastenii (11): 26-27

A complex study of standing capacity in spring barley. II. Novenytermeles 29(6): 505-513

A complex study of standing capacity in winter barley. Novenytermeles 30(1): 1-13

A complex system of grass seed cleaning and grading from the threshed to the ready for despatch seed. Proceedings of the 13th International Grassland Congress Sectional Papers, Sections 1-2: 546-552

A complicated group of Festuca (Poaceae); the taxa designated by the epithet glauca in Western Europe and neighbouring areas. Lejeunia (89): 82

A complication of direct right atrial catheterization for total parenteral nutrition. Jpen. Journal of Parenteral and Enteral Nutrition 5(2): 164-165

A component of creosote - sulfur - to increase wood preservative performance. Proceedings, American Wood Preservers' Association (77): 152-156

A composite sampling technique to assess urban soils under roadside trees. Journal of Arboriculture 8(4): 96-99

A compositional study of amaranth grain. Journal of Food Science 46(4): 1175-1180

A comprehensive and integrated system of cultural statistics and indicators in Canada; Cultural indicators and cultural policy: research and experience. In: Social research and cultural policy. (Edited by J. Zuzanek). Monographs in Leisure and Cultural Development, Research Group on Leisure and Cultural Development, University of Waterloo, Canada (1): 85-96; 97-109

A comprehensive approach to milk marketing and the role of long-life milk. Indian Dairyman 32(9): 647-653

A comprehensive approach to rural development. Publication, Thirumalai Ashram Social Centre, India (12): 17

A comprehensive bibliography on vacation homes and recreational lands in the United States. Research Paper, USDA, Forest Service (SE-202): 31

A comprehensive community approach to rural health problems in developing countries. Rural Life 26(2): 16-30

A comprehensive evaluation of interrelated pesticide regulations. Proceedings AAEA Meeting July 1980:

A comprehensive examination of economic harvest optimization simulation methods. Forest Science 27(3): 523-536

A comprehensive screening method for detecting organic acidurias and other metabolic diseases in acutely sick infants and children. Annals of Clinical Biochemistry 14(3): 149-156

A comprehensive study of a systematic needs assessment in a small rural middle school. Dissertation Abstracts International, A 41(2): 518-519

A computational approach for water culture. Agronomy Journal 72(4): 640-645

A computer aid for management of on-farm layer drying systems. Transactions of the ASAE American Society of Agricultural Engineers 25(3): 811-815

A computer assisted learning system for use in the teaching of crop production. Agricultural Progress 56: 69-83

A computer graphic system for interactive display of land qualities and potentials. Dissertation Abstracts International, B 39(7): 3096

A computer model for dairy policy. Zuivelzicht 73(16): 343-345

A computer model of speciation by founder effects. Genetical Research 39(3): 227-236

A computer model to determine management strategy for beef production on irrigated pasture. Research Highlights 1980, Research Station, Lethbridge, Alberta: 41-42

A computer package for nutrition educators. Proceedings of the Nutrition Society of Australia 6: 165

A computer program documentation of the dairy market policy simulator (Model A). Cornell Agricultural Economics Staff Paper, Department of Agricultural Economics, Cornell University (79-4): 208

A computer program for applying an existing soil evaluation system. Anales de Edafologia y Agrobiologia 39(1-2): 297-300

A computer program for the cooling requirement of a cold room and the heating requirement of a heating room. Koeltechniek Klimaatbeheersing 74(2): 38-43

A computer program to calculate the susceptibility of spruce-fir stands to spruce beetle outbreaks. USDA Forest Service research note RM United States Rocky Mountain Forest and Range Experiment Station: 80 (393)

A computer program to interpret multiple biochemical tests to identify dinitrogen-fixing soil bacteria. Revue d' Ecologie et de Biologie du Sol 17(4): 501-507

A computer program to process field data collected with the neutron moisture meter. Division of Soils Technical Paper, Commonwealth Scientific and Industrial Research Organization, Australia (42): 31 pp

A computer programme for Klatt's sprinkling diagram. Archiv fur Acker und Pflanzenbau und Bodenkunde 25(4): 231-233

A computer simulation model of forest fire suppression with air tankers. Canadian Journal of Forest Research 9(3): 390-398

A computer simulation model of ovine fascioliasis. Agricultural Systems 7(1): 49-78

A computer simulation model of the effects of soil structure and drought stress on navy bean (Phaseolus vulgaris) growth and yield. Dissertation Abstracts International, B 40(12): 5492

A computer simulation model of the soil-plant-and-nitrogen relationships in a cut grass sward. A computer simulation model of the soil plant and nitrogen relationships in a cut grass sward: 214

A computer simulation of evolutionary forces controlling the size of a multigene family. Journal of Molecular Evolution 15(3): 181-196

A computer simulation of the effects of differing crop types on the water balance of small catchments over long time periods. Quarterly Journal of the Royal Meteorological Society 107(452): 395-414

A computer system for scheduling fire use. Part I: the system. General Technical Report, Intermountain Forest and Range Experiment Station, USDA Forest Service (INT-91): 63

A computer-assisted biological experimentation system. Agronomy Abstracts 73rd annual meeting, American Society of Agronomy: 90

A computer-assisted method for the storage, retrieval and analysis of biological field data. Proceedings of the 5th International Symposium on Biological Control of Weeds: 627-633

A computer-based assessment system for community nutrition. Journal of the Canadian Dietetic Association 41(4): 321

A computer-based graphical method for evaluating protein quality of food blends relative to cost. Food Technology 35(6): 72-74, 76-78

A computer-controlled store for fresh products enables massive rationalization and cost reduction. Deutsche Milchwirtschaft 32(45): 1746-1750

A computerised planning method for risky investments. European Review of Agricultural Economics 7(2): 147-175

A computerized machinery cost analysis program. ASAE Paper (80-1016): 11 pp

A computerized management aid for the analysis of stochastic gross margins of crops. Agricultural Economics Discussion Papers Series, Department of Agriculture, University of Queensland (2): 36

A computerized model for the hydrological characterization of sites with low groundwater table. Archiv fur Acker und Pflanzenbau und Bodenkunde 23(11): 663-669

A computerized procedure for estimating chemical changes in thermal process systems. Journal of Food Science 46(6): 1976-1977

A computerized tree growth projection system for forest resource evaluation in the lake states. USDA Forest Service General Technical Report, Pacific Southwest Forest and Range Experiment Station (PSW-32): 13-23

A concept for southern pine plantation operation in the year 2020. Weyerhaeuser Science Symposium (1): 69-85

A conceptual agromet rice yield model. World Meteorological Organization; International Rice Research Institute: Proceedings of a symposium on the agrometeorology of the rice crop: 201-212

A conceptual approach to plants as a renewable source of energy, with particular reference to Great Britain. Annual Report, Institute of Terrestrial Ecology, UK: Publ 1980; 23-34

A conceptual approach to the treatment of kwashiorkor. Postgraduate Doctor Middle East Edition 3(8): 296-304

A conceptual base for large-area production forecasting. Agronomy Abstracts 73rd annual meeting, American Society of Agronomy: 11

A conceptual framework for analysis of primary commodity markets. Book of Abstracts, Development Studies Association, Annual Conference 1982, Trinity College, Dublin:

A conceptual framework for integrating social considerations with other aspects of campground development and rehabilitation. Proceedings of the conference on social research in national parks and wildland areas, Gatlinburg, Tennessee, March 21-22, 1980: 118-128

A conceptual framework for the study of migration in Botswana. Working Paper, African Studies Center, Boston University (42): 26

A conceptual hydrochemical model for alluvial aquifers on the Saudi Arabian basement shield. Arid Zone Hydrology: Investigations with Isotope Techniques: 205-213

A conceptual model for growth, development, and reproduction in the ladybird beetle, Hippodamia convergens (Coleoptera: Coccinellidae). Canadian Entomologist, 1131: 21-33

A conceptual model of how people adopt recreation activities. Leisure Studies 1(3): 263-276

A conceptual model of tourism in a peripheral economy. New Zealand Man and the Biosphere Report, Department of Geography, University of Canterbury (6): 1-12

A conceptualization and analysis of the distributional impacts of alternative agricultural credit policies. Dissertation Abstracts International, A 41(7): p. 3200

A condensed table for predicting adult stature. Journal of Pediatrics 98(3): 440-442

A condition resembling gangrenous ergotism in the suckling calf. A report of 3 cases. Annales de Medecine Veterinaire 125(2): 97-109

A conductometric method for the control of the moisture dynamics of mineral soils. Polish Journal of Soil Science 12(2): 89-95

A conical scan air shaker for removing citrus fruit. ASAE Paper (80-1527): 9 pp

A connection between growth process and sex expression in plants. Fiziologiya Rastenii 29(1): 45-51

A conservation scheme for 4 pig breeds. Techni Porc 5(2): 7-13

A consideration of carrying capacity in American recreation literature. Deelrapport, Landbouwhogeschool, Wageningen (3): 1-19

A consideration of the main points of the discussion on haploid sporophyte production from anther and pollen culture. Proceedings of symposium on plant tissue culture [General papers on anther culture]: 251-252

A consideration of the main points of the discussion on tissue culture. Proceedings of symposium of plant tissue culture: 530-531

A consideration of the simple screening method to determine the efficiency of fungicides on apple Valsa canker. Annual Report of the Society of Plant Protection of North Japan (31): 82-83

A consideration of traditional water control methods on potential food producing areas in arid lands. In Association for Arid Lands Studies, Proceedings, Denver, Colorado, April 21-24, 1982 5: p. 17

A consideration on the nutrition values of soy proteins by comparison of the digestibilities with those of animal food proteins. Scientific Reports of the Faculty of Agriculture, Okayama University (54): 59-70

A consistency index and rainwash mechanisms on Belgian loamy soils. Earth Surface Processes and Landforms 6(3-4): 319-330

A conspectus of spices in Cameroon. Miscellaneous Papers, Landbouwhogeschool Wageningen 19: 331-375

A conspicuous Philometra sp. (Nematoda: Philometridae) from the oculo-orbits of centrarchid fishes. Proceedings of the Helminthological Society of Washington 47(2): 264-266

A constant flow rate olfactometer with seven calibrated concentrations. Chemical Senses 5(1): 1-9

A constant for calculating leaf area in sweet orange (Citrus sinensis (L.) Osbeck). Science and Culture 47(12): 438-439

A constant pressure control system for pesticide sprayers with and without direct injection. Gesunde Pflanzen 34(7): 156-161

A constitutive beta -galactosidase from the extreme thermoacidophile archaebacterium Caldariella acidophila: properties of the enzyme in the free state and in immobilized whole cells. Journal of Applied Biochemistry 2(5): 390-397

A consumer needs based approach for recreationists. Journal of Leisurability 8(3): 14-15

A consumer study of the eating quality of broiler chickens fed rations containing low glucosinolate rapeseed meal and rapeseed screenings meal. Poultry Science 59(11): 2444-2448

A consumer-based approach to assist in the design of hotels. Journal of Travel Research 20(4): 45-51

A contingent plan for use of underground saline waters for irrigating wheat and bajra (pearl millet). Indian Society of Desert Technology and University Center of Desert Studies, Transactions 5(1): 136-144

A continuous cell line obtained from tissues of the ovaries of the oak silkworm moth. Tsitologiya i Genetika 14(3): 19-22

A continuous cell line of a nonhematophagous mosquito, Toxorhynchites amboinensis. In Vitrorecd 1982; 16(11): 915-917

A continuous flow method for organ culture of rabbit epididymis: morphology, amino acid utilization, glucose uptake, RNA, and protein synthesis. Journal of Andrology 1(6): 289-298

A continuous method for Domiati cheese making. Egyptian Journal of Dairy Science 8(1): 81-83

A continuous migration model with stable demography. Journal of Mathematical Biology 11(2): 193-205

A continuous supply of fresh fodder to dairy complexes as exemplified by Eibau. Proceedings of the 13th International Grassland Congress Sectional Papers, Section 6: 298-304

A contribution about the effects of nitrogen and potassium in grassland. Bodenkultur 30(4): 352-376

A contribution on the influence of sprinkler irrigation on the trace element content of various cereal crops. Archiv fur Acker und Pflanzenbau und Bodenkunde 24(3): 175-180

A contribution on the regeneration and infection of roots of Douglas fir (Pseudotsuga menziesii (Mirb.) Franco) by fungi from the soil. European Journal of Forest Pathology 11(3): 162-169

A contribution to a classification of sectoral resources and of benefits in water projects with multiple uses: 1. resources, 2. benefits. Annali della Facolta di Scienze Agraria dell' Universita di Napoli 13(1): 12-27, 28-38

A contribution to a sociology of cultural activities. Loisir et Societe 3(1): 113-134

A contribution to a study of flies in united cattle farms. Ekologiya, Bulgaria (6): 26-36

A contribution to a study of the family Ichneumonidae (Parasitica, Hymenoptera) in Bulgaria. Acta Zoologica Bulgarica 14: 70-74

A contribution to canine babesiosis and its importance in the Federal Republic of Germany and Berlin-West. Berliner und Munchener Tierarztliche Wochenschriftrecd 1982; 93(19): 373-379

A contribution to determining the number of technical and economic staff in the management structure. Zemedelska Ekonomika 3(26): 159-166

A contribution to forsythia flowering. Gartenbauwissenschaft 45(4): 154-163

A contribution to knowledge of local forms of apricot from the Vardar valley. Jugoslovensko Vocarstvo 14(1/2): 91-95

A contribution to knowledge of local forms of sweet cherry in the Macedonian Socialist Republic. Jugoslovensko Vocarstvo 14(1/2): 97-101

A contribution to knowledge of the phorid family (Diptera Phoridae) of the Jursky sur. Biologica Czechoslovakia 35(5): 367-371

A contribution to knowledge of the trombiculid fauna (Acarina, Trombiculidae) of Rhodopi. Acta Zoologica Bulgarica 18: 72-77

A contribution to knowledge of the yield potential of pears in dense plantings, with regard to the type of fruit-bearing branch. Jugoslovensko Vocarstvo 15(1/2): 429-434

A contribution to methods for establishing settlement types -- a graphical method. Sociologija Sela 19(73/74): 107/118

A contribution to social aspects of the management of tractor and other drivers and maintenance mechanics in farm in Czechoslovakia. Sbornik Provozne Ekonomicke Fakulty, Vysoka Skola Zemedelska v Praze 19(1/2): 97-111

A contribution to studies on the effect of breed on technical and economic results. Results from Normandy and French Friesian herds specializing in milk in Maine-et-Loire. Purpan (114): 53-68

A contribution to the analysis and systematization of non-formal adult education experiences. Aportes para el analisis y la sistematizacion de experiencias no formales de educacion de adultos: 64

A contribution to the application of some numerical indices in the evaluation of recreational impact on vegetation. Preslia 53(2): 147-158

A contribution to the biological and serological identification of potato virus Y on potato. Tagungsbericht der Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik: 471-474

A contribution to the biology and ecology of the common wood wasp Sirex juvencus (Insecta Hym.). Mitteilungen des Naturwissenschaftlichen Museums der Stadt Aschaffenburg 14: 15-19

A contribution to the biology of fleas of Taymyr and the Gydanskiy Peninsula. Trudy Biologicheskogo Instituta, Sibirskoe Otdelenie, Akademiya Nauk SSSR (42): 225-231

A contribution to the bionomics of Crepidostomum metoecus (Trematoda: Allocreadiidae). Vestnik Ceskoslovenske Spolecnosti Zoologicke 46(1): 15-24

A contribution to the boron content in some selected soils of Egypt. Egyptian Journal of Soil Science 20(1): 89-98

A contribution to the caryological study of Spanish Thymus species. Anales del Jardin Botanico de Madrid 37(1): 113-115

A contribution to the chemotaxonomy of garlic (Allium sativum). Sbornik UVTIZ, Zahradnictvi 7(2): 135-144

A contribution to the cytology of gregarines: endo-, exocytosis, organelles of metabolism. Archiv fur Protistenkunde 123(4): 391-405

A contribution to the description of ecological foci of piroplasmosis and to the knowledge of animal hosts with data on cattle piroplasmosis in the Steiermark (Austria) and of investigations on small mammals in Czechoslovakia (Sporozoa, Haemosporina). Mitteilungen der Abteilung fur Zoologie am Landesmuseum Joanneum 4(1): 67-80

A contribution to the diagnosis and biology of Ollulanus tricuspis. Ein beitrag zu Diagnose und Biologie von Ollulanus tricuspis Leuckart, 1865: 55

A contribution to the discussion of a general social development theory. Quarterly Journal of International Agriculture Zeitschrift fur Auslandische Landwirtschaft 19(1): 18-38

A contribution to the ecology of maritime species of higher plants in Kandalaksha bay of the White Sea. Botanicheskii Zhurnal 66(6): 843-850

A contribution to the fauna of Syrphidae (Diptera) of the highlands of Tien-Shan and Pamir. Entomolgicheskie Issledovaniya v Kirgiziirecd 1982; (13): 24-30

A contribution to the fauna of encyrtids (Hymenoptera, Encyrtidae) of southern Turkmenia. Izvestiya Akademii Nauk Turkmenskoi SSR, Biologicheskikh Nauk (1): 47-54

A contribution to the flora of Bhandara district, Maharashtra State (India). Journal of Economic and Taxonomic Botany 2: 107-136

A contribution to the flora of Saurashtra: floristics, floristic composition, floral elements and biological spectrum of Saurashtra, Gujarat. Journal of Economic and Taxonomic Botany 1(1/2): 1-10

A contribution to the genetics of hybrid desynapsis in common wheat, T. aestivum L. Biologisches Zentralblatt 100(4): 395-406

A contribution to the germination studies of some Amaranthus spp.* found in Saragossa province (Spain). Anales del Instituto Nacional de Investigaciones Agrarias, Agricola (16): 81-89

A contribution to the history of development of some horse breeds and studs in Croatia. Stocarstvo 34(9-10): 375-382

A contribution to the host-parasite relationship between rabbits, sheep and cattle and the hard tick species Rhipicephalus appendiculatus (Neumann, 1901) and Hyalomma impressum (Koch, 1844). Ein Beitrag zum Wirt Parasit Verhaltnis zwischen Kaninchen, Schaf und Rind und den Schildzeckenarten Rhipicephalus appendiculatus Neumann, 1901 und Hyalomma impressum Koch, 1844: 42

A contribution to the ideotype of lucerne which is productive in the year of sowing. Ideotypy lucerny a d' ateliny do roku 2000: 65-70

A contribution to the ideotypes of red and white clovers (Trifolium pratense L. and T. repens L.) with regard to virus resistance. Ideotypy lucerny a d' ateliny do roku 2000: 207-211

A contribution to the inheritance of mouse-grey colour in the horse. Zeitschrift fur Tierzuchtung und Zuchtungsbiologie 96(2/3): 97-99

A contribution to the knowledge of Leucoma wiltshirei Coll. (Lep., Lymantriidae), a new pest of Iranian oak forests. 2. Biology, population dynamics and control. Zeitschrift fur Angewandte Entomologie 91(1): 86-99

A contribution to the knowledge of ecology, biology, host range and control of the lygaeid bug, Chauliops fallax Scott. (Hemiptera: Lygaeidae). A pest of pulse crops in Kulu Valley (Western Himalaya). Rivista di Agricoltura Subtropicale e Tropicale 75(4): 381-403

A contribution to the knowledge of fauna and ecology of gamasoid mites in cavity nests of birds in Czechoslovakia. Folia Parasitologica (Ceske Budejovice): 283: 265-271

A contribution to the knowledge of horse-flies (Tabanidae, Diptera) in the Zemplinska Sirava area. Pol' nohospodarstvo 27(7): 610-617

A contribution to the knowledge of parasites of Blastethia turionella. Sylwan 120(3): 81-84

A contribution to the knowledge of some chemical characteristics of wheat in the Socialist Republic of Macedonia. Godisen Zbornik na Zemjodelskiot Fakultet na Univerzitetot vo Skopje1978 1978/1979 1980; 29: 55-60

A contribution to the knowledge of the Chrysomelidae of Korea II. (Coleoptera),. Entomological Review of Japan 34(1/2): 29-38

A contribution to the knowledge of the fauna of Culicidae in Vojvodina. Acta Entomologica Jugoslavicarecd 1982; 16(1/2): 93-99

A contribution to the knowledge of the spider fauna (Araneae) of Norway. Fauna Norvegica, B 27(1/2): 68-71

A contribution to the knowledge of the tineid fauna of the Mediterranean area. Beitrage zur Entomologie 29(2): 383-412

A contribution to the knowledge of the water-plant vegetation in Croatia. Acta Botanica Croatica 39: 115-119

A contribution to the method of leaf diagnosis in cherry. Gradinarska i Lozarska Nauka 17(2): 32-38

A contribution to the methodology of mass selection of vegetable and forage pulses for resistance to mechanically transmissible viruses. Archiv fur Zuchtungsforschung 10(2): 119-122

A contribution to the millipede fauna of Korea (Diplopoda). Folia Entomologica Hungarica, 331: 49-58

A contribution to the nematode fauna of tobacco in Bulgaria. Godishnik na Sofiiskiya Universitet, Biologicheski Fakultet, year 1975/1976, Kniga 1, Zoologiya 69: 103-108

A contribution to the organization of labour collectives in LPGs (agricultural production co-operatives) and VEGs (state farms) for livestock production. Tierzucht 33(5): 226-229

A contribution to the physiology of flower bud dormancy in the cherry cultivar Bigarreau Napoleon. Acta Universitatis Agriculturae, Brno, A, Facultas Agronomica 28(2): 65-81

A contribution to the problem of super-dense apple plantings - meadow orchards. Sbornik UVTIZ, Zahradnictvi1979; 5/6(1/2): 15-21

A contribution to the problems of dermatophytosis caused by Trichophyton mentagrophytes var. interdigitale. Dermatologische Monatsschrift 167(4): 234-238

A contribution to the quantitative analysis of crop production and agricultural prices in Egypt using a process analysis model. Beitrag zur quantitativen Analyse von pflanzlicher Produktion und Agrarpreisen in der Arabischen Re ik Agypten mit Hilfe eines prozess analytischen Modellansatzes: 242

A contribution to the research of infection of cows and humans with Streptococcus agalactiae. Zentralblatt für Bakteriologie, Mikrobiologie und Hygiene. 1. Abt. Originale B, Hygiene 172(4-5): 434-439

A contribution to the solution of economic problems of developing cattle enterprises on (Czechoslovakian) farms. Sbornik Provozne Ekonomicke Fakulty, Vysoka Skola Zemedelska v Praze 18(1/2): 65-102

A contribution to the study and classification of Mancha lamb carcasses. Archivos de Zootecnia 29(114): 139-189

A contribution to the study of American representatives of the Tabernaemontaneae. III. Alkaloids of Anartia cf. meyeri. Journal of Natural Products 44(4): 459-465

A contribution to the study of American representatives of the Tabernaemontaneae. IV. Alkaloids of Peschiera echinata. Journal of Natural Products 44(6): 717-721

A contribution to the study of butterflies (Lepidoptera) in Bulgaria. Acta Zoologica Bulgarica 16: 76-82

A contribution to the study of helminth findings in archaeological material in Brazil. Revista brasileira de biologia 41(4): 873-881

A contribution to the study of helminths from archaeological material in Brazil. Contribuicao ao estudo de helmintos encontrados em material arqueologico no Brasil: [vi] + 55

A contribution to the study of karyotypes in the domestic sheep, Ovis aries, L. Revista da Faculdade de Medicina Veterinaria e Zootecnia da Universidade de Sao Paulo 15(2): 201-204

A contribution to the study of synanthropic exophilous flies in the Bosielgrad district, Jugoslavia. Ekologiya, Bulgaria (6): 3-13

A contribution to the study of synanthropic flies of the Mardakert region of Azerbaijan. Sbornik Nauchnykh Trudov, Ministerstvo Zdravookhraneniya Azerbaidzhanskoi SSR (11): 165-170

A contribution to the study of taxa differentiation in cestode taxonomy. Proceedings: Animal Sciences 90(3): 343-349

A contribution to the study of the distribution of Bifidobacterium species in the fecal flora of breast-fed and bottle-fed babies. Reproduction, Nutrition, Developpement 20(5B): 1679-1684

A contribution to the study of the efficacy and tolerability of albendazole in the treatment of intestinal helminthiases. Medecine d' Afrique Noire 29(Numero Special): 33-36

A contribution to the study of the family Braconidae (Parasitica, Hymenoptera) in Bulgaria. Acta Zoologica Bulgarica 14: 75-78

A contribution to the study of the fauna and biology of species of the family Tachinidae (Diptera) in Bulgaria. Acta Zoologica Bulgarica 15: 77-80

A contribution to the study of the fauna of bee-flies (Diptera, Bombyliidae) of the Poyushchaya Gora Reserve. Trudy Instituta Zoologii, Akademiya Nauk Kazakhskoi SSR 39: 98-103

A contribution to the study of the numerical increase of populations of natural enemies of the gypsy moth (Lymantria dispar, L.) in forests. Zastita Bilja 31(3): 229-238

A contribution to the study of tomato sampling for technological purposes. Comptes Rendus des Seances de l' Academie d' Agriculture de France 66(9): 839-848

A contribution to the study of vegetable production in Sao Paulo. Agricultura em Sao Paulo 26(1): 63-101

A contribution to the study of weed control in beans. Compte Rendu de la 10e Conference du COLUMA: 1101-1115

A contribution to the study of weed control in garlic (Allium sativum L.), shallots (Allium ascalonicum L.) and onions (Allium cepa L.). Compte Rendu de la 11e Conference du COLUMA (Tome 2): 470-478

A contribution to the study of weed control in peas (Pisum sativum). Compte Rendu de la 10e Conference du COLUMA: 1089-1100

A contribution to the study on the onset of endogenous dormancy in some decorative coniferous and deciduous woody species. Acta Universitatis Agriculturae, Brno, A, Facultas Agronomica 29(1/2): 55-64

A contribution to the symptomatology and diagnosis of Fusarium diseases of glasshouse cucumbers. Nachrichtenblatt fur den Pflanzenschutz in der DDR 35(11): 216-220

A contribution to the taxonomic study of some Amaranthus spp. found in Saragossa (Spain). Anales del Instituto Nacional de Investigaciones Agrarias, Agricola (16): 71-80

A contribution to the therapeutic study of urogenital syndromes of Trichomonas vaginalis and Candida albicans during the course of a public health campaign. Medecine d' Afrique Noire 25(4): 271-278

A contribution to the understanding of some important components of yield in Yugoslavian populations of birdsfoot trefoil. Radovi Poljoprivrednog Fakulteta Univerziteta u Sarajevu 29(33): 43-54

A contribution to understanding business results of agricultural enterprises in S.Croatia. Poljoprivredna Znanstvena Smotra (52): 379-400

A contribution towards the economic threshold of Hylemyia brassicae. Bulletin SROP 3: 35-41

A control experiment with fenvalerate against the strawberry weevil (Anthonomus rubi Herbst) on strawberry. Vaxtskyddsnotiser recd 1982; 44(4): 76-78

A control study of dietary factors in renal stone formation. British Journal of Urology 53(5): 416-420

A control trial of the white rot disease (Sclerotium cepivorum Berk.) of garlic. Dif Piante 2(2): 71-74

A controlled comparison of continuous versus intermittent feeding in the treatment of infants with intestinal disease. Journal of Pediatrics 99(3): 360-364

A controlled vegetable feeding experiment and serum lipoproteins. American Journal of Clinical Nutrition 33(4): 934

A convenient and inexpensive method for incubating solid feeds with rumen contents. Laboratory Practice 30(9): 879-881

A convenient lactic dehydrogenase-coupled assay for determining pyridoxal 5'-phosphate in plasma. Analytical Biochemistry 103(2): 323-330

A convenient method for estimating leaf area of Egyptian clover berseem; Trifolium alexandrinum L. using non-destructive linear measurements. Agricultural Research Review 55(9): 119-123

A convenient method for permeabilizing the fungus Cephalosporium acremonium. Analytical Biochemistry 103(1): 81-86

A convenient plate assay for the quantitation of hyaluronidase in Hymenoptera venoms. Analytical Biochemistry, 1092: 376-381

A convenient synthesis of a mixture of (Z,Z)-3, 13-octadecadienyl acetate and its (E,Z)-isomer, the attractant for the cherrytree borer. Agricultural and Biological Chemistry, 437: 1567-1570

A cooperative effort at biological control on the Nantucket pine tip moth. Arkansas Farm Research 29(2): 8

A coordinated decline in the synthesis of subunits of ribulosebisphosphate carboxylase in aging wheat leaves. I. Analysis of isolated protein, subunits and ribosomes. Australian Journal of Plant Physiology 8(6): 591-602

A coordinated decline in the synthesis of subunits of ribulosebisphosphate carboxylase in aging wheat leaves. II. Abundance of messenger RNA. Australian Journal of Plant Physiology 8(6): 603-618

A coordinated planning and follow-up system. Redogorelse, Forskningsstiftelsen Skogsarbeten (2): 31

A cord wood gasification and gas combustion system. ASAE Paper (81-3589): 24 pp

A core sampler for collecting Hydrilla propagules. Journal of Aquatic Plant Management 20: 57-59

A corn yield model for operational planning and management. Transactions of the ASAE 24(6): 1520-1525

A corner of history. Moses and mycotoxins. Preventive Medicine 9(1): 159-161

A correction factor to take into account the degree of completeness of equipment in determining the level of mechanization and automation of production. Nauchni Trudove, Vissh Institut po Khranitelna i Vkusova Promishlenost 1979; 25(2): 311-314

A correlation between the resistance of plants to ionizing radiation and other unfavorable environmental factors. Moscow University Soil Science Bulletin 35(2): 34-40

A correlation study of the height of the paddy crop with some weather elements at a few stations in India. Agricultural Meteorology 23(2): 137-142

A coryneform bacterium as causal agent of ratoon stunting disease of sugarcane. Sugarcane Pathologists' Newsletter (27): 51-53

A cost analysis of pruning procedures in lowbush blueberry production. Bulletin Maine Agricultural Experiment Station: 82 (780)

A cost analysis of two energy conservation methods. Part 1. Research Bulletin, Colorado Greenhouse Growers Association (379): 2-4

A cost appraisal of capillary mat, tube weight, handwater and overhead irrigation systems used in potted chrysanthemum production. Proceedings of the Florida State Horticultural Society 1980; 92: 306-308

A cost benefit analysis comparison of systems of milk market regulations. Agra Europe, German Federal Re ic 22(10, Dok.): 20

A cost of capital approach to evaluating financial leases of irrigation equipment. Transactions of the ASAE 24(3): 602-604, 609

A cost-benefit study of an eradication scheme for Brucella ovis infection in sheep. Bulletin de l' Office International des Epizooties 93(5/6): 961-970

A coupled NAD+-peroxidase spectrophotometric assay for cholesterol. Clinical Chemistry 27(12): 2035-2037

A coupled-enzyme equilibrium method for measuring urea in serum: optimization and evaluation of the AACC study group on urea candidate reference method. Clinical Chemistry 26(7): 816-826

A coverslip culture technique for preparing permanent fungus mounts. Mycopathologia 76(1): 23-26

A crisis for spinach growing. How to revive production. Informatore Agrario 36(12): 9805-9812

A criterion for stability-instability at fixation states involving an eigenvalue one with applications in population genetics. Theoretical Population Biology, 221: 108-126

A critical analysis of manpower utilization issues in Lesotho. LASA Research Report, Lesotho Agricultural Section Analysis Program, Department of Economics, Colorado State University (9): 47

A critical analysis of measured food energy intakes during infancy and early childhood in comparison with current international recommendations. Journal of Human Nutrition 35(5): 339-348

A critical analysis of the Italian ryegrass-maize system. Fourrages (82): 105-120

A critical analysis of the management of agricultural extension in Nigeria. Agricultural Administration 10(1): 45-60

A critical assessment of the effects of a trailer-hitch load-transfer device on the handling characteristics of a car-trailer combination. Proceedings of 7th IAVSD Symposium, Cambridge University, UK, September 7-11, 1981: 127-140

A critical assessment of the protoplast system as a tool for radiosensitivity studies. Plant cell cultures: results and perspectives: 121-126

A critical assessment of the state of outdoor recreation research. Outdoor recreation planning, perspectives, and research: 3-11

A critical efficacy test of cambendazole in equids: the use of the geometric means to assess efficacy. Journal of the South African Veterinary Association 51(4): 259-261

A critical evaluation of RAST to venoms of Hymenoptera. Clinical Allergyrecd 1982; 10(6): 667-673

A critical evaluation of the RDA and suggestion on how they can be improved. Voeding 41(8): 288-292

A critical evaluation of the family planning prescriptions for rural Wollo and Tigrai. Ethiopian Journal of Development Research 3(1): 1-10

A critical evaluation of the role played by the red-billed oxpecker Buphagus erythrorhynchus in the biological control of ticks. Onderstepoort Journal of Veterinary Research 47(2): 51-75

A critical examination of alleged sibling species in the lesser three-toed jerboas (subgenus Jaculus) of the North African and Arabian deserts. Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, Bulletin (6): 77-80

A critical examination of the statistical techniques available for estimating exclusion limits from in-grade tests. Technical Report, Western Forest Products Laboratory, Forintek Canada Corp (9): iii + 11

A critical note on the genus Lophopogon Hack. in India. Annals of Arid Zone 19(1/2): 168-170

A critical review of biological methods for the detection of fungal toxins in foods and foodstuffs. Journal of the Science of Food and Agriculture 33(1): 59-67

A critical review of jaggery marketing at Anakapalli regulated market (A.P.). Agricultural Marketing 24(3): 13-18

A critical review of remote sensing and other methods for non-destructive estimation of standing crop biomass. Grass and Forage Science 35(3): 177-182

A critical review of the coffee extension service of the Federacion Nacional de Cafeteras de Colombia. A critical review of the coffee extension service of the Federacion Nacional de Cafeteras de Colombia: 20

A critical review of the design, facilities, programs and management of Kuwait City parks. Dissertation Abstracts International, A 41(6): p.2797

A critical study of the performance of VLV/CDA herbicide applicators. Proceedings 1980 British Crop Protection Conference Weeds: 621-627

A critical view of national computerised dairy costings services. Farm Management 4(6): 227-233

A critique of federal agricultural programs. Southern journal of agricultural economics 12(1): 29-37

A critique of mass literacy education in Nigeria. Vierteljahresberichte, Probleme der Entwicklungslander, Forschungs institut der Friedrich Ebert Stiftung (81): 253-265

A critique of traditional agricultural credit projects and policies. Economics and Sociology Occasional Paper, Ohio State University (621): 51

A critique of traditional agricultural credit projects and policies. Journal of Development Economics 8(3): 347-366

A crop phenology and moisture stress index model for large areas. Agronomy Abstracts 73rd annual meeting, American Society of Agronomy: 10

A crop simulation method for evaluating within-season irrigation decisions. ASAE Paper (81-4015): 22 pp

A cross breeding program for faba bean (Vicia faba). FABIS Newsletter (2): 24

A cross section analysis of food insecurity in developing countries: its magnitude and sources. Discussion Paper, Department of Economics, University of Manchester (18): 41

A cross-cultural approach to rural development: the Solomon Islands. Extension, education and rural development Volume 1 International experience in communication and innovation: 25-37

A cross-section analysis of food insecurity in developing countries: its magnitude and sources. Journal of Development Studies 18(2): 185-204

A crossbreeding experiment with Mongolian cattle and exotic breeds. Japanese Journal of Zootechnical Science 53(3): 217-219

A cryoprotectant effect of the dodecyl ether of polyethylene glycol (DEPEG) on flowering blackcurrant bushes. Scientia Horticulturae 13(3): 267-269

A cucumber mutant with increased hypocotyl and internode length. Report, Cucurbit Genetics Cooperative (4): 19-20

A cultivar of intensive type. Selektsiya i Semenovodstvo (2): 36-37

A cultural resources and impact area assessment of the Bombay Hook National Wildlife Refuge, Kent County, Delaware. Government Reports, Announcements and Index, National Technical Information Service NTIS, US Department of Commerce 80(14): p.2602

A culture cluster analysis of six West African states. Values, identities and national integration: empirical research in Africa: 25-40

A culture containing bifidobacterium, and its manufacture. Japanese Examined Patent: (5 642 250)

A culture medium for propionibacteria. Revista do Instituto de Laticinios Candido Tostes 35(209): 41-42

A culture unit for the study of nutrient uptake by mycorrhizal plants under aseptic conditions. Soil Biology and Biochemistry 13(1): 77-78

A current perspective on Western Canada's grain handling and transportation system. Agriculture and Forestry Bulletin, University of Alberta 3(2/3): 20-24

A current state of the fluorescent antibody technique in the diagosis of cryptococcosis. Japanese Journal of Medical Mycology 22: 145-147

A cyclic AMP binding-protein from barley seedlings. Phytochemistry 19(11): 2263-2266

A cyclical relationship between Larrea tridentata and Opuntia leptocaulis in the northern Chihuahuan Desert. Journal of Ecology 66(2): 651-656

A cyst-forming Eimeriina found in the kangaroo imported from Australia. Zentralblatt für Bakteriologie, Mikrobiologie und Hygiene. 1. Abt. Originale A, Medizinische Mikrobiologie, Infektionskrankheiten und Parasitologie 250(3): 361-367

A cytochemical study of differentiation and breakdown of vessel end walls. Annals of Botany 47(5): 687-698

A cytochemical, light and electron microscopic study of the eosinophilic granule cells in the gut of the rainbow trout, Salmo gairdneri Richardson. Journal of Fish Biology 17(6): 619-634

A cytoembryological study of Phalaris arundinacea. Nekotorye osobennosti rosta i razvitiya rast v usloviyakh Evrop Sev Vost (Dep. 1555-81): 63-70

A cytoembryological study of tetraploids of Ribes dikuscha Fisch. Byul nauch inform Tsentr genet lab (34): 14-17

A cytogenetic analysis of the effect of female genotype on intensity of prezygotic selection in mice carrying the t6 and t12 haplotypes at the T locus. Genetika, USSR 17(4): 637-644

A cytogenetic study of autotetraploids of Ribes nigrum L. obtained through the hybridization of genetically different autotetraploids. Byul nauch inform Tsentr genet lab (33): 16-21

A cytogenetic, physiological and biochemical study of lines of the winter wheat Lutescens 329 with added chromosomes from the X genome of Agropyron glaucum. Nauch tekhn byul, Sib NII rastenievod i selektsii (8/9): 10-13

A cytogenetical analysis of sterile mutants in Caenorhabditis elegans. Canadian Journal of Genetics and Cytology. Journal Canadien de Genetique et de Cytologie 22(3): 391-403

A cytogenetical study of prenatal loss in the mare. Theriogenology 15(3): 295-309

A cytokinin binding protein from wheat germ. Dissertation Abstracts International, B 39(5): 2047-2048

A cytological and ultrastructural study of general resistance to the late blight fungus Phytophthora infestans in potato foliage. Bulletin de la Societe Botanique de France, Actualites Botaniques 127(1): 185

A cytological investigation of the association between Azospirillum brasilense and some C-4 grasses. Dissertation Abstracts International, B 40(4): 1463-1464

A cytological study of apple and pear varieties. Sb statei Orlov plod yagod opyt st 10(1): 35-41

A cytological study of certain British blackflies (Diptera: Simuliidae). A cytological study of certain British blackflies Diptera: Simuliidae: recd 1981; 261

A cytological study of heteroecious phenomenon of Korean pine blister rust (Cronartium ribicola Fisch.). Scientia Silvae Sinicae 17(1): 26-29

A cytological study of male sterility in thyme. A cytological study of male sterility in thyme (Dep. 841-80): 19

A cytological study of species and hybrids in the genus Pleione (Orchidaceae). Plantsman 3(3): 178-188

A cytological study on the phosphorus accumulating tissues in gramineous seeds. Japanese Journal of Crop Science 49(3): 475-481

A cytoplasmic influence on tassel seed gene. Maize Genetics Cooperation News Letter (54): 78

A cytoplasmic polyhedrosis in the spotted borer Chilo sacchariphagus Boj. (Lepidoptera, Pyralidae). Agronomie Tropicale 36(4): 378-381

A cytoplasmic polyhedrosis virus isolated from variegated cutworm. Journal of Invertebrate Pathology 36(2): 276-277

A cytotaxonomic study of the species of Arachis L. section Arachis (Leguminosae). Dissertation Abstracts International, B 40(4): 1498

A dairy cow body condition scoring system and its relationship to selected production characteristics. Journal of Dairy Science 65(3): 495-501

A dairy designed with flexibility in mind. Food, Flavourings, Ingredients, Packaging and Processing 3(9): 31, 33

A dairy for the year 2000. Magness and Usher buy British. Dairy Industries International 47(7): 40-41

A dairy project is taking shape. Mejeritidskrift for Finlands Svenskbygd 42(2): 4-5, 8-9

A dangerous ectoparasite: the sheep tick Ixodes ricinus. 1. Body structure, mouthparts. Mikrokosmos 70(10): 295-300

A dangerous ectoparasite: the tick Ixodes ricinus. II. Method of feeding, development, transmission of disease. Mikrokosmos 70(12): 366-371

A dangerous pest of cereal crops in southern Bulgaria too. Rastitelna Zashchita 29(5): 27-32

A data base of meiotic analyses in wheat. Wheat Information Service (50): 8-9

A data management system for interdisciplinary research in agricultural water use. ASAE Paper (79-2561): 15

A data management system for studying wind profiles in orchard and field crops. Transactions of the ASAE 23(4): 978-984

A deaminase inhibitor and monensin for finishing steers in winter. Journal of Animal Science 51(Suppl. 1): 13-14

A decade of health development in South-East Asia 1968-1977. WHO Regional Publications South East Asia Series (7): xx + 418

A decade of learning. International Development Research Centre, Agriculture, Food and Nutrition Sciences Division: the first ten years. [Publication] International Development Research Centre (IDRC-170e): 180

A decade of population education research in India -- a status study. A decade of population education research in India a status study: 78

A decade of progress in Michigan potato production. Research Report, Agricultural Experiment Station, Michigan State University (407): 11

A decade of tourism statistics. 1969-1978. Una decada de estadisticas turisticas Periodo 1969-1978: 50

A decade of trials on the renewal of almond growing in Sicily. Frutticoltura 42(7/8): 7-17

A decentralized system for nursery potting operations. Transactions of the ASAE 25(2): 277-282

A decimal code for the development stages of cereals. Gewasbescherming 12(6): 219-229

A decision-analysis approach to integrated pest control. Crop Protection 1(2): 147-164

A decision-oriented simulation for comparing hydatid control strategies. Proceedings of the 2nd International Symposium on veterinary epidemiology and economics, 7-11 May 1979, Canberra, Australia: 613-616

A decline of lemon associated wtih Phomopsis citri. Rivista di Patologia Vegetale 18(1/2): 65-70

A deficiency of the symbiotic nitrogen fixation in a dry tropical agrosystem -- the nitrogen chlorosis of groundnut (Arachis hypogaea) in Senegal. Nitrogen cycling in West African ecosystems [Rosswall, T Editor]: 221-231

A deformeter for non-destructive maturity detection of pears. Transactions of the ASAE 24(5): 1368-1371, 1375

A demoeconometric model of Poland and its application to counterfactual simulations. International Institute for Applied Systems Analysis Research Report (RR-80-35): 69

A demonstration of bulb mite control by solar heating of the soil. Phytoparasitica 9(2): 153-155

A demonstration trial on the cultivation of the fungus Pleurotus eryngii. Informatore Agrario 37(46): 18115-18122

A dendrochronological curve for cisalpine Norway spruce (1530-1700). Studi Trentini di Scienze Naturali, Acta Biologica 58: 153-168

A dendrometrical study of Belgian oaks. Bulletin des Recherches Agronomiques de Gembloux 14(3/4): 267-284

A derivation of the macroscopic solute transport equation for homogeneous, saturated, porous media. 2. Reactive solutes at low concentration. Water Resources Research 17(2): 333-336

A description of Falcaustra therezieni n.sp. (Nematoda, Kathlaniidae), a fish parasite from Madagascar. Bulletin du Museum National d' Histoire Naturelle, Paris, 4e serie 1((Sect. A, 4)): 1009-1014

A description of Hibrido de Timor. A comparative study of arabica and Hibrido de Timor coffees with regard to their physical, chemical and commercial traits. Garcia de Orta, Estudos Agronomicos 6(1/2): 25-34

A description of Theil's RMSPE method in agricultural statistical forecasts. Working Paper, Farm Income and Prices Section, Agricultural Statistics Division, Statistics Canada (01): 27

A description of Verrucaria plumbaria on Douglas-fir. Mycologia 72(2): 422-425

A description of a male Longidorus pisi (Nematoda: Dorylaimoidea) from Malawi with observations of females and the taxonomic status of the species. Nematologia Mediterranea 10(1): 101-106

A description of a non-surgical method of cattle embryo transfer. Zuchthygiene 15(4): 173-176

A description of agricultural systems in la Esperanza, Intibuca, Honduras. Serie Materiales de Ensenza, CATIE (6): 84

A description of crop varieties released by the Department of Research and Specialist Services. Zimbabwe Rhodesia Agricultural Journal (76, Supplement): 38

A description of some juveniles stages of Xiphinema vulgare (Nematoda: Dorylaimoidea). Nematologia Mediterranea 9(2): 205-210

A description of the U.S. beef market: an Australian perspective. Quarterly Review of the Rural Economy 2(4): 376-384

A description of the curve relating egg weight and age of hen. British Poultry Science 21(6): 511-520

A description of the genetic stocks in subtribe Brassicineae by chromosome numbers and numerical characters. Cruciferae Newsletter (3): 47-51

A description of the male of Zaomma eriococci Ferriere (Hymenoptera: Chalcidoidea-Encyrtidae). Transactions of the Shikoku Entomological Society 14(3/4): 177-179

A description of the market structure and agricultural policies in five regional oilseed and oilseed product markets. Publication School of Agricultural Economics and Extension Education University of Guelph: 80 80 13)

A description of the sexual cycle and the state of the gonads during the spawning migration of the striped mullet, Mugil cephalus. Journal of Ichthyology 18(3): 446-456

A description of the soils on the CSIRO Pastoral Research Laboratory property, Chiswick, Armidale, N.S.W. Technical Paper, Animal Research Laboratories, CSIRO (8): 33

A descriptive evaluation of quantitative histochemical methods based pyridine nucleotides. Annual Review of Plant Physiology 31: 299-311

A descriptive model of soil test nutrient levels following fertilization. Soil Science Society of America Journal 45(3): 529-532

A descriptive model of the relationship between rainfall and soil water table. Journal of Hydrology 47(1/2): 103-114

A desert blooms in Israel. Maryknoll 72(7): 11-15

A desert migration indicator - oxygen isotopic composition of land snail shells. Palaeogeography Palaeoclimatology Palaeoecology, 321-2: 153-162

A design guide to mechanically ventilated livestock housing. Bulletin, North of Scotland College of Agriculture, UK (26): 260 pp

A desk study of the relationship between temperature and hatching time for the eggs of the five species of salmonid fishes. Freshwater Biology 11(4): 361-368

A destructive fungal malady of royal palm in Delhi. Pesticides 14(8): 19-21

A detailed account of Neoadenogaster glandularis Mehrotra, 1973 (Trematoda: Pronocephalidae) from the intestine of Chelone mydas (Linn.) in India. Research Bulletin of the Panjab University 1981; 30(1-4): 87-91

A detailed in vitro characterization of the basal follicle-stimulating hormone and luteinizing hormone secretion rates during the rat four-day estrous cycle. Endocrinology 109(3): 708-713

A detailed study of risk factors for retinopathy and nephropathy in diabetes. Diabetes 29(7): 501-508

A detection method for reconstituted milk in fluid market milk. Bulletin of National Institute of Animal Industry (36): 145-153

A detergent-sterilizer preparation for treatment of equipment in the whole-milk industry. Molochnaya Promyshlennost' (10): 23-25, 47

A determined society of milk producers and dairy people in Kerry County in Ireland. Nordeuropaeisk Mejeri Tidsskrift 45(5): 112-120, 127

A developing cattle-fattening industry in subtropical Florida. World Animal Review (36): 25-28

A developing cheese market. Nordisk Mejeriindustri 8(4): 147

A development approach for semi-arid areas of the ECWA region (planning and implementation). In Expert Meeting on Management, Conservation and Development of Agricultural Resources in the ECWA Region, 9-15 May 1981, Damascus, Syrian Arab Re ic, Volume 2: 17

A development in the artificial insemination of meat-wool sheep. Ovtsevodstvo (4): 36

A development monitoring service at the local level. UNICEF Social Statistics Bulletin 2(4): 1-10

A development monitoring service at the local level. Vol.I, socioeconomic observation areas in Kerala. Report, United Nations Research Institute for Social Development (80.2): 58

A development project in the Sudan -- Jonglei Canal. Un projet de developpement au Soudan Jonglei Canal: 71

A development strategy for Afghanistan: lessons of an employment policy mission. Pakistan Development Review 19(4): 337-352

A development-oriented agricultural policy for Sri Lanka. Kidma 6(4): 11-17

A developmental analysis of the production of chymosin and pepsin in pigs. Comparative Biochemistry and Physiology, B Comparative Biochemistry 68(1): 9-13

A developmental study of leisure and tourist traffic in Schoppenstedt. Entwicklungsstudie Freizeit und Fremdenverkehr Samtgemeinde Schoppenstedt:

A developmental study of photosystem I peripheral chlorophyll proteins. Plant Physiology 65(5): 823-827

A device for accurate measurement of subsidence of organic soils. Canadian Journal of Soil Science 61(1): 169-172

A device for assessing the safe descent slope of agricultural vehicles. Journal of Agricultural Engineering Research 26(3): 277-286

A device for controlling milk packages. Molochnaya Promyshlennost' (10): 16-18

A device for controlling milking. French Patent Application: (2 460 104)

A device for expressing breast milk. UK Patent Application: (2 082 920A)

A device for measuring leaf transpiration with the aid of water-absorbing substances. Fiziologiya Rastenii 27(6): 1304-1307

A device for measuring soil surface profiles. Transactions of the ASAE 23(6): 1457-1459

A device for studying herbicide migration in soil. Khimiya v Sel' skom Khozyaistve 19(3): 56-57

A device for taking samples, particularly milk samples. French Patent Application: (2 488 690)

A device for the gradual change of daylength in photoperiodic chambers. Zoologicheskii Zhurnal 59(3): 449-451

A device for the measurement of photosynthetic rate using detached flag leaves in rice. Zhiwu Shenglixue Tongxun Plant Physiology Communications (2): 41-44

A device utilizing the forces of an electrostatic field for harvesting cotton. Mekhanizatsiya Khlopkovodstva (4): 14-15

A dew-point hygrometer for field use. Agricultural Meteorology 24(2): 117-130

A diagnostic report; tuberculous iritis of chicks. Liaoning Agricultural Science Liaoning Nongye Kexue (2): 32-33

A diagnostic skin test for Onchocerca volvulus infection. Tropenmedizin und Parasitologie 32(3): 165-170

A diagnostic test for canine microfilariae. Southeast Asian Journal of Tropical Medicine and Public Health 12(2): 283-284

A diagnostic test for the dog heartworm, Dirofilaria immitis. Veterinary and Human Toxicology 24(1): 1-7

A diagram of the equilibrium moisture content of wood . D' ' rvoobrabotvashcha i Mebelna Promishlenost 21(6): 166-168

A dictionary of education. A dictionary of education: viii + 354

A dictionary of the European Communities. A dictionary of the European Communities: 84

A diet and methods for the in vitro rearing of the tachinid, Eucelatoria sp. Annals of the Entomological Society of America 73(2): 180-184

A dietary program for hyperactivity and primary attention disorders. Journal of the Canadian Dietetic Association 41(3): 226

A dietetic cultured-milk product from soya milk and cows' milk. Khranitelna Promishlenost 29(5): 12-14

A different approach to vegetable germplasm collection. Plant Genetic Resources Newsletter (48): 11-12

A different group of Rotterdammers at leisure. Recreatie 19(9): 11-15

A different technique for planning chrysanthemum culture. Zierpflanzenbau 21(24): 1103-1105

A differential ecological game: rural communities of the forest-savanna zone of V Baoule (Ivory Coast). Travaux et Documents de l' ORSTOM (107): vi+313

A Differential Effect of Race T Toxin on Dark and Photosynthetic CO(2) Fixation by Thin Leaf Slices from Susceptible Corn. Plant Physiology 66(4): 580-583

A differential model for one-dimensional cation transport in discrete homoionic ion exchange media. Soil Science Society of America Journal 46(3): 482-490

A differential response to Corynebacterium michiganense in tomato seedlings. Phytopathology 71(2): 214

A differential scanning calorimetric study of the thermal behaviour of bovine beta -lactoglobulin at temperatures up to 160 deg C. Journal of Dairy Research 48(2): 293-302

A diffusion chamber technique for detecting compounds with clinical prophylactic activity against Brugia pahangi. Tropenmedizin und Parasitologie 33(2): 83-86

A digital computer technique for orientation analysis of micrographs of soil fabric. Journal of Microscopy 120(3): 303-315

A digital model applied to ground water recharge and management. Water Resources Bulletin 16(3): 514-521

A digital overlay technique for evaluation of potential infiltration and recharge. Water Resources Bulletin 16(1): 93-99

A digital to analog conversion circuit for use with automated meteorological stations. Agricultural Meteorology 22(3/4): 387-391

A diluent for freezing preservation of drake spermatozoa. 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980 III Symposia free communications: 418

A dip-slide method for analysis of the bacteriological quality of raw milk - preliminary report. Kieler Milchwirtschaftliche Forschungsberichte 34(1): 105-108

A direct and analytical method for determining water-soluble sugars from a single extract of carrot root tissue. Journal of the American Society for Horticultural Science 107(1): 101-106

A direct estimate of gonadal and extra-gonadal sperm reserve in the buffalo-bull. Egyptian Journal of Veterinary Science 1980; 15(1/2): 9-13

A direct radioimmunoassay for oestrone sulphate in milk. British Veterinary Journal 138(5): 455-457

A direct weighing electronic load cell system. ASAE Paper (80-6012): 13 pp

A direct-loading, offset pickup machine for citrus. ASAE Paper (80-1529): 14 pp

A directed spot sprayer for bareroot nursery beds. ASAE Paper (1086): 13 pp

A directory and bibliography on the theme research and human needs. A directory and bibliography on the theme "research and human needs": 143

A directory of educational documentation and information services in Latin America and the Caribbean. Repertorio de servicios de documentacion e informacion educacional de America Latina y el Caribe: 56

A directory of policies on arthropod collecting on public lands. Great Lakes Entomologist 15(2): 123-141

A directory of training opportunities in countryside conservation and recreation 1981-82. [Publication] Countryside Commission (CCP 138): 359837UK

A disaggregate econometric model for Italian agricultural development. Rivista di Economia Agraria 35(3): 477-508

A disaggregated analysis of corn acreage response in Kentucky. American journal of agricultural economics 63(4): 708-711

A discrete system storage model for analyzing rainfall-runoff relationships. Transactions of the ASAE 25(2): 362-366, 371

A discussion of a survey method for forecasting the occurrence of aphids on winter crops. Yunnan Nongye Keji (6): 27-28

A discussion of seed storage and drying. Taiwan Agriculture Bimonthly 16(6): 56-58

A discussion of the channels for high yield rice breeding on the basis of physiological and ecological studies in photosynthesis of rice at IRRI. Journal of Nanjing Agricultural College (1): 56-66

A discussion of the limited establishment of Perapion antiquum and a review of the current status of biological control of Emex spp. in Australia. Proceedings of the 5th International Symposium on Biological Control of Weeds: 507-514

A discussion of the relative factors between high and low yields of crops and the frequency of low temperature damage in the Heihe region. Journal of Northeast Agricultural College (1): 50-55

A discussion on geochemical characteristics of main soil groups in northern Hunan province. Acta Pedologica Sinica 18(3): 290-299

A discussion on the culture of cereal leaf protoplasts. Proceedings of symposium on plant tissue culture: 365

A disease of Eleusine coracana new to Somalia. Rivista di Agricoltura Subtropicale e Tropicale 74(1/2): 73-79

A disease of grapevine rootstock. Zashchita Rastenii (2): 42

A disease of lentil caused by Ascochyta lentis Vassiljevskiy. Annales de l' Institut Phytopathologique Benaki 1981; 12(2): 256-260

A disease of lentil caused by bean yellow mosaic virus in Egypt. Plant Disease 65(7): 611-612

A disease of olive trees caused by the fungus Phoma incompta Sacc. & Mart. Proceedings of the Fifth Congress of the Mediterranean Phytopathological Union, Patras, Greece, 21-27 September 1980: ; 48-50

A disease of sunflower new to Kenya caused by Alternaria helianthi. Kenya Journal of Science and Technology, B 1(1): 59-60

A disease of winged bean (Psophocarpus tetragonolobus) caused by Pseudomonas solanacearum in Malaysia. Plant Disease 64(8): 798-799

A disease, insect, and lodging resistant, and superb high yielding maize hybrid, Suweon 19. Research Reports of the Office of Rural Development, Crop Nong sa Si hum Yen ku Bo ko, Jak mul pyun 20(12): 149-156

A disease-resistant safflower alloploid from Carthamus tinctorius L. X C. lanatus L. Canadian Journal of Plant Science 61(2): 219-224

A disequilibrium model of the U.S. fed beef sector. Proceedings AAEA Meeting July 1981:

A disorder of Robinia pseudo-acacia transmissible by tissue grafting. Rivista de Patologia Vegetale, IV 16(3/4): 95-99

A dispenser for the rapid delivery of standard inocula of the cyst nematode Globodera rostochiensis. Annals of Applied Biology, 971: 119-122

A disseminated form of histoplasmosis due to Histoplasma duboisii in a Zaire patient. Medecike Tropicale 41(6): 661-663

A dissimilarity coefficient and its use. Journal of Range Management 35(1): 90-92

A distinctive skin eruption following small-bowel by-pass surgery. British Journal of Dermatology 102(4): 467-471

A distribution function approach to rainfall runoff modeling. Water Resources Research 17(5): 1367-1382

A distribution-free method for interval estimation and sample size determination. Resource Inventory Notes (BLM-19): 1-8

A diurnal variation in the satiating potency of cholecystokinin in the rat. Appetite 2(3): 177-191

A dominant gene in rice for resistance to white-backed planthopper and its relationship to other plant characteristics. Euphytica 28(2): 227-232

A dominant gene of dwarfism located on chromosome 4D in Triticum aestivum cv. 'Ai-bian 1'. Wheat Information Service (53): 21-24

A dominant mutation interfering with protein accumulation in maize seeds. Seed protein improvement in cereals and grain legumes Vol I Proceedings of a symposium, Neuherberg, 4-8 September 1978 [Cereals]: 97-108

A dopamine sensitive adenylate cyclase in the salivary glands of Amblyomma americanum (L.). Comparative Biochemistry and Physiology, C 72(1): 9-14

A dose response relation between improved lactation and metoclopramide. Lancet 1(8231): 1175-1177

A double blind dietary challenge of food allergic subjects. Proceedings of the Nutrition Society 40(2): 41A

A double-beam telespectrophotometer for field use. Journal of Physics E: Scientific Instruments 15(3): 285-288

A double-blind controlled study of the use of diethylpropion hydrochloride (Tenuate) in obese patients in a rural practice. New Zealand Medical Journal 88(622): 321-322

A double-blind cross-over clinical trial of mazindol in obese Nigerians. Current Therapeutic Research 24(5): 534-541

A double-blind study for the diagnosis of cows' milk allergy. New Zealand Medical Journal 92(674): 458-459

A double-way traffic related to exocytosis and endocytosis in the lactating rat pituitary in vivo. Biologie Cellulaire 36(2): 155-162

A draft for a national inventory of wild and scenic rivers. Part 1 nationally important rivers. Water and Soil Miscellaneous Publication, National Water and Soil Conservation Organization, New Zealand (42): 64

A dramatic effect of stereochemistry on the plant growth activity of the cadinane group of terpenoids. Phytochemistry 20(3): 511-513

A dreadful way to die - a new mosquito killer. Overseas Universities 27: 9-17

A drill for no-till alfalfa: modification, use, and results. Agronomy Abstracts 73rd annual meeting, American Society of Agronomy: 116

A drill-cultivator for subsoil sowing. Traktory i Sel' khozmashiny (1): 24-25

A drogue-type dam. Lesnaya Promyshlennost' (8): 17-19

A drought index for soyabeans. A contribution to a soyabean yield prediction model for Rio Grande do Sul. Pesquisa Agropecuaria Brasileira 16(3): 371-383

A dry baked product rich in proteins and a process for its production. UK Patent Application: (2 038 160A)

A dry-season collection of short-horned grasshoppers from Gambia (Orthoptera: Acridomorphoidea). Entomologica Scandinavica, 121: 81-98

A dual genetical and taxonomic approach to the resolution of the mosquito taxon, Anopheles (Cellia) marshallii (Culicidae). Systematic Entomology, 73: 321-332

A dune and beach management program for Galveston Island. Environmental Comment (October): 8-13

A durable, lightweight net and a manual aspirator for collecting aquatic insects. Pan Pacific Entomologist 57(1): 245-250

A dynamic model of growth in defoliated fir stands. Canadian Journal of Forest Research 11(2): 206-214

A dynamic model of nitrogen metabolism in higher plants. 1. Description of the model. Agricultura Tecnica 41(1): 41-48

A dynamic model of nitrogen metabolism in higher plants. 2. Validation of the model. Agricultura Tecnica 41(1): 49-53

A dynamic model of regional agricultural economic development as a tool for the appraisal of rural reconstruction projects. European Review of Agricultural Economics 6(3): 337-364

A dynamic programming analysis of silvicultural alternatives for red pine plantations in Wisconsin. Canadian Journal of Forest Research 11(2): 370-379

A dynamic regression model of the U.S. hog market. Canadian Journal of Agricultural Economics 30(1): 37-48

A dynamic simulation model of the world jute economy. World Bank Staff Working Paper, International Bank for Reconstruction and Development (391): 39

A facial eczema outbreak in sheep. Australian Veterinary Journal 57(8): 392-394

A facility designed to monitor the unsaturated zone during infiltration of tertiary-treated sewage, Long Island, New York. National Technical Information Service [NTIS, Report] (PB-80 102700): 14

A factor affecting relative resistance to Eurygaster integriceps in wheat. Sel' skokhozyaistvennaya Biologiya 15(4): 624-625

A factor analytical correlation study in spring barley growing. Novenytermeles 28(1): 13-21

A factor analytical study of conditions determining yield in maize. Novenytermeles 29(2): 173-182

A faculty of education, top priority for Eduardo Mendlane University. Tempo (571): 7-8

A familial form of obesity without hyperinsulinism at the outset. Diabetes 30(1): 14-18

A family education programme. Un programa educativo para la familia popular: 74

A family education programme to prepare pre-school children for school. Programa educacion de la familia para el aprestamiento del nino que ingresa a primer grado: 15

A family history study of caries-resistance and caries-susceptibility. British Dental Journal 148(9-10): 231-235

A family study of lactose tolerance. Behavior Genetics 11(4): 369-372

A family with massive acute vitamin D intoxication. Postgraduate Medical Journal 55(654): 897-902

A farm classification method and its application in a region of Asturias. Investigaciones Economicas (13): 103-116

A farmers guide to wheat quality. A farmers guide to wheat quality: 56

A fat concentrate based on extruded maize. Biuletyn Informacyjny Przemyslu Paszowego 18(4): 21-27

A fat mobilisation syndrome in dairy cows in early lactation. Veterinary Record 108(1): 7-9

A fatal case of babesiosis in a deer. Magyar allatorvosok lapja = Hungarian veterinary journal 37(9): 625-626

A fatal case of hepatocystosis in an imported monkey (Macaca fascicularis). Nihon Juigaku Zasshi. Japanese Journal of Veterinary Science 42(4): 453-457

A favorability-satisfaction model of tourists' evaluations. Journal of Travel Research 18(1): 13-17

A feed from straw enriched with protein. Zhivotnovodstvo (4): 35-37

A feed mixture with soya bean oilmeal and urea for lactating cows. Zhivotnovodstvo (11): 38-40

A feed product for young male cattle. Myasnaya Industriya SSSR (10): 24-25

A feeding deterrent effect of a water extract of tansy (Tanacetum vulgare L., Compositae) on three lepidopterous larvae. Journal of the Kansas Entomological Society, 544: 733-736

A felling-and-cutting unit. Lesnaya Promyshlennost' (12): 16

A female-produced sex pheromone component and attractant for males in the armyworm moth, Pseudaletia unipuncta. Environmental Entomology, 94: 408-411

A fertile amphiploid from the cross Triticum aestivum L. em Thell. X Agropyron distichum (Thumb.) Beauv. Wheat Information Service (51): 13-14

A fertility disorder in breeding pheasants. The probable role of a mycotoxin. Bulletin de l' Academie Veterinaire de France 52(3): 409-415

A fertilizer response study on faba beans in northern Syria. FABIS Newsletter (2): 31-32

A fertilizer trial in middle-aged Abies alba on diluvial sand in Thy. Dansk Skovforenings Tidsskrift 65(1): 82-90

A few problems concerning how to accelerate the development of our country's agriculture. Chinese Economic Studies1980; 13(1/2): 86-104

A few sidelights on the Varroa muddle. British Bee Journal 109(4421): 10-12

A few thoughts on donor responsibilities for agricultural extension and training in the Third World. Agricultural Progress 56: 109-113

A few trials to induce precocious flowering on citrus. Bulletin of the Faculty of Agriculture, Miyazaki University 26(2): 237-243

A few unrecorded post-harvest diseases of fruits and vegetables. Indian Phytopathology 1981; 33(3): 475-476

A few zoopagaceous species destructive to soil amoebae. Indian Phytopathology 32(3): 397-400

A field comparison of distance and plot methods for regeneration surveys. Forestry Chronicle 55(2): 57-61

A field conveyor for banana production. Planter 56(657): 549-558

A field evaluation of permethrin (OMS 1821) and NRDC 161 (OMS 1998) for residual control of mosquitoes. Mosquito News 41(3): 423-434

A field evaluation of pro-benzimidazole, benzimidazole, and non-benzimidazole anthelmintics in horses. Journal of the American Veterinary Medical Association 179(7): 686-691

A field guide for ground checking southern pine beetle spots. Agriculture Handbook, USA (558): 19

A field guide in colour to mushrooms and other fungi. A field guide in colour to mushrooms and other fungi: 287

A field guide to coastal Washington. Dissertation Abstracts International, B 38(8): 3511-3512

A field guide to recognizing herbicide action and injury. A field guide to recognizing herbicide action and injury: ; 58

A field instrument for measuring the mechanical properties of tomato fruits, and its use in the study of varietal differences. Bulletin of the Vegetable and Ornamental Crops Research Station, B Morioka (3): 1-27

A field investigation on the epizootiology of strongyle infections in horses in northern Germany. Eine orientierende Felduntersuchung in Norddeutschland zur Epizootologie der Strongylideninfektion des Pferdes: 105

A field programe for hydatid control. New South Wales Veterinary Proceedings 17: 65-71

A field release of irradiated male Culex tarsalis in California. Proceedings and papers of the Forty eighth Annual Conference of the California Mosquito and Vector Control Association, Inc January 20-23, 1980 Quality Inn, Anaheim, California: 64

A field screening technique for resistance of cowpea (Vigna unguiculata) to the pod-borer Maruca testulalis (Geyer) (Lepidoptera: Pyralidae). Bulletin of Entomological Research 72(1): 145-156

A field strain of Haemonchus contortus showing slight resistance to rafoxanide. Journal of the South African Veterinary Association 52(4): 338-338

A field study of Aedes sollicitans (Walker) (Diptera: Culicidae) as a vector of filarial worms. Journal of the New York Entomological Society 88(1): 51

A field study of Dereiz, Saudi Arabia. Research Bulletin, Ain Shans University (1403): 132

A field study of competition between blue grama and needle-and-thread. Dissertation Abstracts International, B 39(5): 2052

A field study of diseases and mortality in lambs. Extent and time of episodes. Norsk Veterinaertidsskrift 93(3): 167-174

A field study of the carbon economy of normal and 'topless' field beans (Vicia faba). Vicia faba: physiology and breeding: 60-77

A field study of the chemical degradation of paraquat dichloride following simulated spillage on soil. Bulletin of Environmental Contamination and Toxicology 26(1): 16-21

A field study of the morantel sustained release bolus in the seasonal control of parasitic gastroenteritis in grazing calves. Veterinary Parasitology 8(3): 237-251

A field study of vegetative channels in Ohio. ASAE Paper (81-2103): 23 pp

A field study on the performance of natural and reseeded grasslands in semi-arid conditions of Rajasthan. Livestock Adviser 7(2): 23-29

A field survey of vesicular arbuscular mycorrhizal associations in cereals. Biologia, Pakistan 24(1): 97-113

A field technique for separating above- and below-ground interactions in intercropping: an experiment with pearl millet/groundnut. Experimental Agriculture 17(3): 257-264

A field test of a conceptual computer simulation model for predicting water and salt distribution. Irrigation Science 2(1): 33-47

A field test of marking sandflies with radioisotopes introduced into the great gerbil. Zoologicheskii Zhurnal 60(5): 764-770

A field test of the potential of a local flatworm, Dugesia tigrina, for biological control of mosquitoes in temporary pools. North Dakota Farm Research 39(2): 19-21, 24

A field test with permethrin for the control of Triatoma infestans. Boletin de la Oficina Sanitaria Panamericana 92(3): 238-245

A field trial of progeny of trees intermediate between Eucalyptus regnans and E. obliqua. Australian Forest Research 10(1): 1-8

A field trial of supplementary feeding in hilltribe children (1-4 years old): one year follow-up study. Journal of the Medical Association of Thailand 62(4): 190-200

A field trial of the protective effect of Samorin and Berenil in Zebu cattle under ranching conditions in Tanzania. 15th Meeting of the International Scientific Council for Trypanosomiasis Research and Control, Banjul, The Gambia, 1977: 383-386

A field trial on dry-cow therapy using neomycin sulphate in mastitis control. Indian Veterinary Journal 57(8): 676-680

A field trial on the efficacy of Cypothrin to control sarcoptic mange of swine. Journal of the Chinese Society of Veterinary Science 7(2): 135-139

A field trial to assess the effect of copper glycinate injections on fertility in dairy cows. British Veterinary Journal 138(1): 40-44

A fifteen-month study on the efficacy of a single 15 mg/kg dose of oxamniquine (Vansil) in Schistosoma mansoni in an endemic area. Revista do Instituto de Medicina Tropical de Sao Paulo 22(1 Suppl 4): 52-7, 168-74

A filariasis survey in Pondicherry villages. Indian Journal of Medical Research 73 Suppl: 73-77

A filter sock and procedure for forming a filter sock. German Federal Re ic Patent Application: (3 030 667)

A filtration system for liquids from piggeries. Genio Rurale 43(10): 41-45

A final report of development in Tanzania Maasailand: the perspective over 20 years, 1957-1977. A final report of development in Tanzania Maasailand: the perspective over 20 years, 1957-1977: 64

A financial-economic evaluation of an investment alternative for agricultural machinery. Informe Tecnico, Estacion Experimental Agropecuaria, Instituto Nacional de Tecnologia Agropecuaria (171): 67

A fine structure study of pollen grain maturation in cotton (Gossypium hirsutum L.). Dissertation Abstracts International, B 40(7): 2980

A finite element analysis of the mechanical and thermal strength of avian eggs. ASAE Paper (81-3042): 36 pp

A finite element calculation for determining thermal conductivity. Soil Science Society of America Journal 44(6): 1323-1325

A firmness sorting criterion for blueberries. Transactions of the ASAE 25(2): 261-265

A first decade of private forest management in Quebec. Forestry Chronicle 57(6): 270-273

A first evaluation of the Duroc. 13emes journees de la recherche porcine en France 1981: 299-306

A first record of aquatic mermithids (Mermithidae, Nematoda) in Azerbaidzhan. Izvestiya Akademii Nauk Azerbaidzhanskoi SSR, Biologicheskie Nauki (5): 78-82

A first recording of rose mildew, Sphaerotheca pannosa, on three species of Eucalyptus. Nova Hedwigia 34(3/4): 721-730

A first report on the thinning of Yellowspur and Wellspur apples in upland conditions. Esperienze e Ricerche, Stazione Sperimentale Agraria Forestale di S Michele all' Adige1979; 8: 43-52

A first step in microcomputer control of greenhouse environment. Acta Horticulturae (106): 91-101

A five year integrated rural development programme for Mannar District- Sri Lanka. ARTEP News (6): 2-4

A five-commodity econometric simulation model of the U.S. livestock and poultry sector. CARD Report, Center for Agricultural and Rural Development, Iowa State University (83): 92

A five-year analysis of New York egg farm management factors. [Publication] Department of Agricultural Economics, Cornell University (A.E.RES.82-18): 18

A fixed screen above cucumbers. Groenten en Fruit 37(43): 27, 29

A flat car for transporting roundwood. Lesnaya Promyshlennost' (5): 20-21

A flavanone glycoside from Prunus cerasoides. Phytochemistry 21(6): 1464-1465

A flexible internal transport system in dairies. Nordeuropaeisk Mejeri Tidsskrift 47(2): 52-57

A flexible method for determination of edge-tree damage. Allgemeine Forstzeitschrift (7): 162-163

A flexible model for studying plant disease progression. Phytopathology 70(3): 232-235

A flexible module for staff development in nonformal education in Thailand. Dissertation Abstracts International, A 40(12): p. 6124

A flexible, two-component feeding system derived from Blaxter's three-component, metabolisable-energy system. Animal Feed Science and Technology 6(3): 223-234

A floating laboratory applied to culture of abalone and rock scallops in Mission Bay, California. Proceedings of the World Mariculture Society 10: 349-356

A floating tractor. Lesnaya Promyshlennost' (3): 18

A flooded plate loop count procedure. Journal of Food Protection 43(7): 534-535

A floristic description and structural analysis of the plant communities of the Punda Milia-Pafuri-Wambiya area in the Kruger National Park, Republic of South Africa. 2. The sandveld communities. Journal of South African Botany 47(3): 405-449

A floristic description and structural analysis of the plant communities of the Punda Milia-Pafuri-Wambiya area in the Kruger National Park, Republic of South Africa: 1. The hygrophilous communities. Journal of South African Botany 47(2): 213-246

A floristic description and structural analysis of the plant communities of the Punda Milia-Pafuri-Wambiya area in the Kruger National Park, Republic of South Africa: 3. The Colophospermum mopane communities. Journal of South African Botany 47(4): 585-626

A floristic inventory of Hemlock Bluff Nature Preserve, Jackson County, Indiana. Proceedings of the Indiana Academy of Science 89: 372-379

A floristic survey of eight coal sites in the Decker, Montana-Sheridan, Wyoming area. Phytologia 38(6): 483-497

A flourishing colony of Coptotermes heimi (Wasm.) (Insecta: Isoptera) in a naval boat. Journal of the Bombay Natural History Society 1980; 76(1): 188-189

A flower for every day. A flower for every day: 208

A fluorescence polarization study of the interaction of alpha -lactalbumin with dimyristoylphosphatidylcholine (DMPC) vesicles. Archives Internationales de Physiologie et de Biochimie 88(5): BP1-BP2

A fluorescence technique for the detection of chromosome knobs in maize. Maize Genetics Cooperation News Letter (54): 95

A fluorescence technique for the detection of knobs in the mitotic chromosomes of maize. Journal of South African Botany 46(4): 361-364

A fluorescent method for counting Babesia, Anaplasma, Plasmodium and Trypanosoma following DNA staining with 33258 Hoechst (Bisbenzimide). Annals of Tropical Medicine and Parasitology 75(2): 123-129

A fluorimetric assay for available lysine in proteins. Analytical Biochemistry 115(1): 203-211

A fluorimetric procedure for estimating oxytetracycline in biological material and in some animal food products. Bromatologia i Chemia Toksykologiczna 13(1): 13-18

A fluorimetric trihydroxyindole method for estimating catecholamines and 3,4-dihydroxyphenylalanine in urine. Byulleten' Eksperimental' noi Biologii i Meditsiny 89(5): 628-630

A fluvioglacial and glaciolacustrine deltaic depositional model for Permo-Carboniferous coals of the northeastern Karoo basin, South Africa. Paleogeography, Paleoclimatology, Paleoecology 27(1/2): 67-84

A focus of amoebiasis discovered in a psychiatric centre in the East of France. Archives de l' Institut Pasteur de Tunis 58(1/2): 15-37

A focus of hookworm infection in a jasmin plantation at Maaziz, Province of Kenitra, Morocco. Therapeutic study of albendazole in a double blind trial. Bulletin de la Societe de Pathologie Exotique 74(3): 349-355

A focus of the Maroccan locust liquidated. Zashchita Rastenii (11): 25

A focus of thrombocytopenic purpura in Iran in eastern Azerbaijan (1974 and 1975). Medecine Tropicale 42(3): 319-326

A foliage blight of euonymus caused by Phytophthora. California Agriculture 35(5/6): 16-17

A follow-up report of 46 persons who had been longtimers in the epidemic area of loaiasis. Annual Bulletin of the Society of Parasitology, Guangdong Province Guangdong Jishengchong Xuehui Nianbao 2(12): 97-99, 172

A follow-up study of 1973-74 Oklahoma vocational agriculture completers. Dissertation Abstracts International, A 41(8): p. 3383

A follow-up study of the pre-service training course for the deputy project officers of Integrated Rural Development Programme (7th batch). A follow up study of the pre service training course for the deputy project officers of Integrated Rural Development Programme 7th batch: ii + 68

A food guide for the UK. Journal of human nutrition 33(1): 75-78

A force for domination and social resistance. Education in Puerto Rico. Cultures et Developpement 12(3/4): 563-590

A force-balanced rotary shaker. ASAE Paper (81-1066): 10 pp

A forced-air system for controlling soil temperatures in plastic pots. HortScience 15(2): 189-190

A forecast of the structure of fertilizer consumption in Croatia in 1985 - a regional modelling approach. Ekonomika Poljoprivrede 26(11/12): 23-38

A forecasting and simulation model of the EC cereals market. Part II: modelling principles and quantifying the determinants of demand for cereals. Mitteilungen uber Landwirtschaft (80): 194

A forecasting system for UK grain and oilseed imports. Bulletin, Department of Agricultural Economics, University of Manchester (179): 145

A forest soil suppressive to Phytophthora cinnamomi and conducive to Phytophthora cryptogea. I. Survival, germination and infectivity of mycelium and chlamydospores. Australian Journal of Botany 30(1): 11-25

A forest soil survey: I. The provision of a factual soil framework for silvicultural management decisions. Australian Forestry 43(3): 165-171

A forest soil survey: II. The application of soil survey information to forestry operations. Australian Forestry 43(3): 172-177

A forest tree improvement information system. FAO Forestry Occasional Paper (1): 15-23

A forgotten breed of mountain goat in the canton of Graubunden. Kleinviehzuchter 27(6): 315-317

A formula for identifying and calculating the surplus of slurry. Bedrijfsontwikkeling 11(6): 549-553

A forward look at technical possibilities for grassland. CAS Paper: 51-63

A forwarder for use in the flysch region. Schweizerische Zeitschrift fur Forstwesen 132(1): 47-48

A fossilized honeybee comb from late Cenozoic cave deposits at Batu Caves, Malay Peninsula. Journal of Paleontology, 536: 1416-1421

A four year study of the seasonal fluctuations in the occurrence of the blue tick Boophilus decoloratus (Koch) in the coastal regions of the Eastern Cape. Tick biology and control Proceedings of an International Conference held from 27-29 January 1981, under the auspices of the Tick Research Unit, Rhodes University, Grahamstown, South Africa: 199-204

A four year study on a hundred and twenty cow dairy unit with a high rate of retained placenta and subsequent endometritis. 11th International Congress on Diseases of Cattle, Tel Aviv, 20-23 October 1980: 981-987

A four-year comparison of white cabbage cultivation. Gemuse 17(4): 152-153

A four-year study on the diseases of the domestic rabbit used for feeding tsetse flies (Glossina palpalis gambiensis Vanderplank, 1949) in Upper Volta. Revue d' Elevage et de Medecine Veterinaire des Pays Tropicaux 34(4): 369-376

A four-year summary of avian diseases diagnosed in Canadian pathology laboratories. Proceedings of 29th Western Poultry Disease Conference, Acapulco, Mexico, 22-25 April 1980: 16-19

A fourth genetic element to facilitate hybrid cereal production -- a recessive tall in rice. Crop Science 21(3): 373-376

A framework for assessing and designing dispersed recreation capacities. Dissertation Abstracts International, A 42(3): p.1313

A framework for development planning in Venda. Volume I. Planning proposals for Venda. A framework for development planning in Venda Volume I Planning proposals for Venda: xv + 243

A framework for development: the EEC and the ACP. A framework for development: the EEC and the ACP: 160

A framework for economic analysis of livestock and crop byproducts utilization. American journal of agricultural economics 61(1): 91-96

A framework for estimating the consequences of alternative carrying capacity levels in Yosemite Valley. Landscape Planning 7(2): 151-170

A framework for food and agricultural policy in the 1980s. Southern journal of agricultural economics 12(1): 1-10

A framework for leisure policy. Leisure Studies 1(3): 323-335

A framework for recreation policies. Australian Parks and Recreation (November): 53-57

A free radio in the African style: street radio. Croissance des Jeunes Nations (227): 30-33

A freesia trial. Garden, UK 106(9): 381-382

A freezing technique for boar semen. Acta Veterinaria et Zootechnica Sinica 13(2): 101-106