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Geography & Life Sciences: Chapter 725

Chapter 725 provides bibliographic information on scholary research in geography and in the life sciences.

Prevalence of dermatomycoses in man and animals in the vicinity of Pantnagar. Indian Journal of Animal Research 13(1): 61-62

Prevalence of dietary inadequacy in energy and protein intake in rural Bangladesh. Bangladesh Development Studies 6(3): 323-330

Prevalence of different species of coagulase-negative staphylococci on teats and in milk samples from dairy cows. Journal of Dairy Research 47(1): 155-158

Prevalence of diverticular disease of the colon in patients with ischaemic heart disease. Gut 19(11): 1054-1056

Prevalence of enteroparasites in the urban population of Sao Tome, Rio Grande do Norte. Revista da Sociedade Brasileira de Medicina Tropical 10(3): 113-117

Prevalence of equine infectious anaemia in Goias State, Brazil. Anais da Escola de Agronomia e Veterinaria, Goiania, Brazil 8(1): 156-160

Prevalence of fascioliasis in gastrointestinal diseases of domestic animals. Livestock Adviser, Bangalore, India 3(9): 31-36

Prevalence of fungi during Skylab missions. Applied and Environmental Microbiology 36(2): 243-246

Prevalence of fungi in buffalo semen. Indian Veterinary Journal 56(9): 807-809

Prevalence of gallbladder disease in hyperlipoproteinemia. Digestive diseases and sciences 24(6): 459-464

Prevalence of heartworm, Sarconema eurycerca, Wehr, 1939 (Nematoda), in whistling swan, Cygnus columbianus columbianus. Canadian Journal of Zoology 57(7): 1500-1502

Prevalence of helminths and parasitic protozoa in pigs on large-scale farms. Veterinarstvi 30(6): 275-278

Prevalence of hookworm and other helminths in British Gurkha recruits and the efficacy of pyrantel pamoate (Combantrin) as an anthelmintic in this situation. Transactions of the Royal Society of Tropical Medicine and Hygiene 72(6): 658-659

Prevalence of hookworm infection in dogs in the state of Haryana and Delhi. Haryana Agricultural University Journal of Research 7(3): 158-161

Prevalence of hymenolepiasis in the Chimkent region. Zdravookhranenie Kazakhstana (5 (374)): 33-34

Prevalence of infection by Trypanosoma cruzi in 1975, in two blood banks in Londrina, Parana, Brazil. Revista de Saude Publica 12(4): 409-416

Prevalence of infection with helminths and protozoa in persons from some southern African countries, with reference to examination techniques. Acta Parasitologica Iugoslavica 10(1/2): 77-81

Prevalence of intestinal helminthiasis in the rural area of Sowmehsara Gilan Province (Caspian Littoral). Iranian Journal of Public Health 7(1): 25-34

Prevalence of intestinal parasites and haemoglobin level in school children in Ambala Cantt. Journal of Communicable Diseases 1979; 10(4): 218-225

Prevalence of intestinal parasites in primary school children in Benghazi City. Journal of the Egyptian Society of Parasitology 10(1): 77-82

Prevalence of intestinal protozoa in the out-patients in Busan University Hospital. Journal of Busan Medical College 17(2): 285-290

Prevalence of lactose intolerance in children with recurrent abdominal pain. Archives of Disease in Childhood 53(8): 693-693

Prevalence of malnutrition among outpatients of the children's hospital in Santo Domingo. Archivos Dominicanos de Pediatria 14(1): 29-36

Prevalence of malnutrition and dietary habits of preschoolers in a rural Guatemalan village. Ecology of food and nutrition 8(2): 71-78

Prevalence of metazoan parasite infections in five species of Asian macaques. Laboratory Animal Science 28(4): 412-416

Prevalence of mycoplasmal mastitis in the Western States. California Veterinarian 34(4): 24-26

Prevalence of neutralizing antibody to the calf rotavirus in New York cattle. Cornell Veterinarian 69(3): 262-271

Prevalence of nine different micro-organisms in the female genital tract. A comparison between women from a venereal disease clinic and from a health control department. British Journal of Venereal Diseases 55(6): 429-433

Prevalence of nuisance midges on premises adjacent to the Santa Ana River spreading system. Proceedings and papers of the Forty fifth Annual Conference of the California Mosquito and Vector Control Association, Inc, February 13-16, 1977, held at the Riviera Hotel and Country Club, Palm Springs, California: 219-221

Prevalence of onchocerciasis in eastern and southern Sierra Leone. Bulletin of African Insect Science 3: 13

Prevalence of ovine sarcosporidiosis in Valdivia province, Chile. Boletin Chileno de Parasitologia 32(3/4): 81-83

Prevalence of parasitic infections in pre-school children in An Dong City. Kyungpook University Medical Journal 18(2): 195-199

Prevalence of parasitism by Amblyomma americanum on wild turkey poults as influenced by prescribed burning. Journal of Wildlife Diseases 15(1): 43-47

Prevalence of patent and occult filarial infections in stray dogs from the coastal bend area of Texas. Southwestern Veterinarian 32(2): 121-123

Prevalence of porcine parvovirus-induced reproductive failure: an abattoir study. Journal of the American Veterinary Medical Association 172(11): 1291-1294

Prevalence of reticular foreign bodies in slaughter cattle in Bavaria. Untersuchungen uber das Vorkommen von Netzmagen Fremdkorpern bei Schlachtrindern in Bayern: 119

Prevalence of ringworm and its treatment with Himax. Indian Veterinary Medical Journal 3(1): 39-40

Prevalence of salmonellae in common house pests. Indian Journal of Public Health 22(4): 331

Prevalence of salmonellae on eggs from poultry farms in New York State. Poultry Science 59(2): 289-292

Prevalence of schistosome infections within molluscan populations: observed patterns and theoretical predictions. Parasitology 79(1): 63-94

Prevalence of selected zoonotic diseases in vertebrates from Haiti, 1972. Journal of Wildlife Diseases 15(2): 327-330

Prevalence of six fungal pathogens associated with seeds of rape and turnip rape in Western Canada in 1976. Canadian Plant Disease Survey 58(4): 99-103

Prevalence of sporozoites of Leucocytozoon smithi in Florida blackflies. Journal of Parasitology 65(2): 324-326

Prevalence of subclinical mastitis in the Sonsonate department and the coastal zone of Ahuachapan. Agricultura en El Salvador 17(1): 30-37

Prevalence of the eyeworms Thelazia gulosa (Railliet and Henry, 1910) and T. skrjabini (Erschow, 1928) in Wisconsin dairy cattle. Journal of Parasitology 66(2): 304-304

Prevalence of three major risk factors in random sample of men and women, and in patients with ischaemic heart disease. British Heart Journal 40(6): 617-626

Prevalence of transovarian infection of a microsporidian parasite infecting muga silkworm, Antheraea assamensis. Journal of Invertebrate Pathology 36(2): 273-275

Prevalence of tumours in domestic animals. III. IV. Tierarztliche Umschau 34(11; 12): 771-772, 774; 848...854

Prevalence of various pathological entities in dairy cattle of the northwest of Quindio State. Revista Instituto Colombiano Agropecuario 14(2): 73-79

Prevalence of viruses in colonies of laboratory rodents. Zeitschrift für Versuchstierkunde 20(4): 201-208

Prevalence, pathogenesis and treatment of post-menopausal osteoporosis. Australian and New Zealand Journal of Medicine 9(1): 24-30

Prevalent low serum thyroxine-binding globulin level in Western Australian aborigines: its effect on thyroid function tests. Medical Journal of Australia 1(3): 115-118

Preventative and directed sprays of herbicides in sugar-beet. Zuckerindustrie 103: 408-411

Preventative treatments with two soil fungicides to control root rot caused by Phytophthora cinnamomi Rands. Phytopathologische Zeitschrift 92(3): 266-269

Preventing broodiness in turkey hens with a dopamine receptor blocking agent. Poultry Science 59(5): 1126-1131

Preventing contamination of milk with butyric acid bacteria. Landbouwmechanisatie 30(1): 53-54

Preventing deaths from malaria. British Medical Journal 2(6141): 877-879

Preventing discoloration of asphalt roofing shingles and fibreglass panels. Forest Products Journal 28(9): 53-55

Preventing emitter clogging in drip irrigation systems. World Farming 20(3): 26-27

Preventing fog fever. Veterinary Record 104(4): 83-83

Preventing future environmental damage: European Community stimulates the development of long-term environmental planning. Forstwissenschaftliches Centralblatt 97(4): 185-192

Preventing lead poisoning in young children. Journal of pediatrics 93(4): 709-720

Preventing mastitis: one herd in two in France has more than 400 000 cells. Production Laitiere Moderne (83): 21-23

Preventing termite attack by adding insecticide to particleboard, hardboard, and plywood adhesive. Forest Products Journal 29(12): 29-34

Preventing the accumulation of the limonin precursor in Washington Navel oranges by treating the trees with triethylamine derivatives. Revista de Agroquimica y Tecnologia de Alimentos 19(4): 513-519

Preventing the development of surface roots. Sadovodstvo (2): 27-28

Preventing the premature death of stone fruit trees in intensive commercial orchards. Selektsiya i Takhnol Vyrashchivaniya Plodov Kul' tur: 177-184

Preventing visceral larva migrans. Journal of the American Veterinary Medical Association 174(8): 780-782

Prevention - the key to controlling bacterial spot and bacterial speck of tomato. Plant Disease 64(9): 831-834

Prevention and control of avian influenza in turkeys. Proceedings, Annual Meeting of the United States Animal Health Association: 355-363

Prevention and control of diseases of sweet pepper in the glasshouse. Productia Vegetala, Horticultura 27(12): 3-5

Prevention and control of grey mould on developing shoots of bench grafted vines. Weinberg und Keller 25(10): 420-436

Prevention and control of haemoblastoses of cattle (including bovine leukosis, in USSR). Trudy Vsesoyuznogo Instituta Eksperimental' noi Veterinarii 48: 65-69

Prevention and control of leptospirosis in swine in Yugoslavia. Veterinarski Glasnik 33(2): 101-104

Prevention and control of main diseases of potato. Productia Vegetala, Horticultura 27(6): 17-19

Prevention and control of soil moisture excess due to precipitation. Analele Institutului de Cercetari pentru Pedologie si Agrochimie 1975; 41: 311-324

Prevention and control of varroatosis of bees. Veterinariya (10): 87-89

Prevention and interruption of lactation by a specific nonhormonal inhibitor, bromocriptine (CB 154). Revue Medicale de la Suisse Romande 97(7): 349-354

Prevention and suppression of post-partum lactation with 2-bromo-alpha-ergocryptine (CB-154). Clinical Endocrinology, UK 6(Supplement): 65S-70S

Prevention and therapy of mycoplasmosis in the fowl and turkey with tiamulin. Magyar Allatorvosok Lapja 34(3): 185-188

Prevention and treatment of calf diarrhoea by using the enzyme- and Lactobacillus-containing preparations Acidofer and Acidofer-Forte. Berliner und Munchener Tierarztliche Wochenschrift 92(12): 234-235

Prevention and treatment of psittacosis with Doxycycline (tetracycline) in parrots and parakeets. Berliner und Munchener Tierarztliche Wochenschrift 92(5): 91-95

Prevention and treatment of ringworm in cattle with Trichovac vaccine. Medycyna Weterynaryjna 36(7): 436-438

Prevention of EPTC-induced epicuticular wax aggregation on corn (Zea mays) with R-25 788. Weed Science 27(1): 47-50

Prevention of Nosema disease in winterized colonies. American Bee Journal 119(10): 704-708

Prevention of Sarcocystis infections, an important step in increasing the quality of meat production. Veterinarnye problemy zhivotnovodstva nechernozemnoi zony RSFSR: 90-93

Prevention of Theileria annulata infection in cattle with suramin, quinapyramine and pyrimethamine. Firat Universitesi Veteriner Fakultesi Dergisi 5(1): 33-42

Prevention of alimentary anaemia in piglets. Svinovodstvo, Moscow, USSR (3): 34

Prevention of apple fruit drop by , alpha -chloro, beta -chloro, o-tolyl propionitrile. Vedecke Prace Ovocnarske 7: 169-178

Prevention of attack of seed potato tubers by late blight by agronomic and chemical methods. Lucrari Stiintifice, Institutul de Cercetari pentru Cultura Cartofului si Sfeclei de Zahar, Cartoful 6: 281-285

Prevention of avian lymphoid leukosis by induction of bursal atrophy with infectious bursal disease viruses. Veterinary Pathology 15(3): 376-382

Prevention of avian pasteurellosis. Profilaktika pasterelleza ptits: 88

Prevention of bacteriophage attack. Deutsche Milchwirtschaft 30(28): 1037, 1042

Prevention of bacteriophage attack by microbiological procedures. Deutsche Milchwirtschaft 30(26): 953-956

Prevention of bitterweed intoxication of sheep. Veterinary and Human Toxicology 22(2): 87-90

Prevention of bolting in self-blanching celery (Apium graveolens L. var. dulce) by increased temperatures and the use of plastic cover. Agricultura, Belgium 27(4): 441-458

Prevention of bovine mastitis by low-vacuum milking. Veterinariya, Moscow, USSR (8): 55-56

Prevention of browning in canned rasogollas by added sulphur dioxide. Proceedings of the First Indian Convention of Food Scientists and Technologists: p. 76, No. 7.4

Prevention of cardiovascular disease among 180 000 people. 11 000 new hypertensives under treatment. Substantial reduction in the incidence of stroke. Nordisk Medicin 91(12): 303-306

Prevention of cardiovascular disease and risk-factor intervention trials. Circulation 61(1): 26-28

Prevention of clinical toxoplasmosis in sheep. Norsk Veterinaertidsskrift 90(6): 383-389

Prevention of coccidiosis in suckling lambs by vitamin A and nitrofurazolidone. Archivos de Zootecnia 28(110): 1-18

Prevention of colibacillary enteritis in rabbits with acetic acid, lactic acid and lactulose. Recueil de Medecine Veterinaire 155(12): 943-954

Prevention of collagenosis in fattening bulls. Veterinariya, Moscow, USSR (5): 57-59

Prevention of contamination of the biosphere by pesticides. Zashchita Rastenii (9): 16-17

Prevention of coronary heart disease. Diet and the food supply. Prevention of coronary heart disease Diet and the food supply: 28

Prevention of defect occurrence in todomatsu squares during kiln-drying. Journal of the Hokkaido Forest Products Research Institute (309): 1-4 + sum.

Prevention of dietary effects of zinc deficiency by administration of essential fatty acids. Journal of Physiology 296: 83P-84P

Prevention of disease among ruminants on large complexes and ordinary farms. Profilaktika boleznei zhvachnykh na kompleksakh i fermakh: 208

Prevention of disease in animal production. Profilaktika boleznei v promyshlennom zhivotnovodstve: 224

Prevention of disease in the tropics: questions in health economics. Journal of Epidemiology and Community Health 33(1): 66-73

Prevention of diseases of young cattle fattened in open pens (feed lots). Veterinariya, Moscow, USSR (11): 85-88

Prevention of effects of ethanol on amino acid concentrations in plasma and tissues by hepatic lipotropic factors in rats. Gastroenterology 76(1): 132-138

Prevention of egg transmission and heterogeneity among isolates of Mycoplasma meleagridis. Dissertation Abstracts International 39B(8): 3715

Prevention of fires in forage driers. Bulletin d' Information du CNEEMA (248): 45-48

Prevention of frost damage in fruit growing - present and future possibilities. Archiv fur Gartenbau 26(4): 199-209

Prevention of fungal infection of plants by specific inhibition of cutinase. Science 205(4405): 507-508

Prevention of fungal stain on lumber - outdoor screening tests for fungicides of low toxic hazard. Bi monthly Research Notes 34(6): 39-40

Prevention of gum-damaged fruit and the effect of boron application in Japanese apricot. Agriculture and Horticulture Nogyo oyobi Engei 52(12): 1483-1488

Prevention of handicap and the health of women.

Prevention of herbicide injury in tobacco. Annali dell' Istituto Sperimentale per il Tabacco 3: 49-65

Prevention of injuries to the skeletal system in young racehorses. Clinica Veterinaria 101(8): 499-512

Prevention of iron-deficiency anaemia in pregnant women. Akusherstvo i Ginekologiya (11): 71-73

Prevention of late blowing in Edam cheese with lysozyme. Deutsche Milchwirtschaft 29(35): 1221-1223

Prevention of lodging losses in rice. Oryza 1978; 13(2): 129-130

Prevention of long-term ecological damage in a drought. Proceedings of the symposium on drought in Botswana, National Museum, Gaborone, Botswana, June 5th to 8th, 1978: 261-268

Prevention of losses caused by fungal diseases of fruit crops. Close, R C; Gaunt, R E; Harvey, I C; McCully, A J; Sanderson, F R; Teng, P S : Epidemiology and crop loss assessment Proceedings of APPS Workshop, Lincoln College, August 1977: 19-1 to 19-9

Prevention of malnutrition with daily treatment. Study with SHAK 560. Alimentation et la Vie 66(2): 87-101

Prevention of myxomatosis. Neutralizing antibodies and duration of immunity in rabbits inoculated with attenuated myxoma virus. Revista di Coniglicoltura 15(12): 11-13

Prevention of navel bleeding in piglets by preparturient administration of ascorbic acid. Veterinary Record 104(15): 337-338

Prevention of nutritional muscular dystrophy in lambs. Determination of its efficacy by means of serum enzyme activity measurements and selenium determination. Fortschritte der Veterinarmedizin (28): 226-232

Prevention of nutritional osteodystrophy among heifers. Veterinariya, Moscow, USSR (1): 64-68

Prevention of oedema disease of pigs with medicated feed under practical conditions. Wiener Tierarztliche Monatsschrift 66(8/9): 256-259

Prevention of ovine lupinosis by the oral administration of zinc sulphate and the effect of such therapy on liver and pancreas zinc and liver copper. Australian Veterinary Journal 56(4): 168-171

Prevention of pasteurellosis in the rabbit: trial of three vaccines. Recueil de Medecine Veterinaire 155(9): 693-702

Prevention of poisoning of animals by plant poisons. Profilaktika otravlenii zhivotnykh rastitel' nymi yadami: 167pp

Prevention of poisoning of swine (by mycotoxins, with reference to decontamination of feed). Veterinariya, Moscow, USSR (3): 60-62

Prevention of processes of sodium-carbonate salinization in chernozem steppe solonetzes with their chemical improvement. Pochvovedeniye (4): 87-96

Prevention of pullorum disease of chicks (by exposure to antibiotic aerosols). Veterinariya, Moscow, USSR (8): 60-62

Prevention of rabies in the fox (with oral vaccines). Recueil de Medecine Veterinaire 155(9): 733-741

Prevention of recurrent herpes simplex labialis with lysine. Ugeskrift for Laeger 142(19): 1202-1203

Prevention of rot in Starking and Golden Delicious apples with different fungicides. Annali dell' Istituto Sperimentale per la Valorizzazione Tecnologica dei Prodotti Agricoli 8: 159-163

Prevention of selenium deficiency in mammals and birds. Profilaktika selenovoi nedostatochnosti u zhivotnykh i ptitsy: 88

Prevention of spoilage. Hay additives. Agricultural Development and Advisory Service: UK, ADAS: Regional Agricultural Science Service annual report 1976: 88-89

Prevention of subclinical mastitis in cows. Veterinariya, Moscow, USSR (11): 84-86

Prevention of sunburn. Information Bulletin, Citrus and Subtropical Fruit Research Institute (80): 8-9

Prevention of the immunodepressive effects of excess dietary leucine by isoleucine and valine in the rat. Journal of Nutrition 109(7): 1214-1222

Prevention of the mastitis/metritis/agalactia syndrome in sows by means of trimethoprim-sulfonamides (sulfadimidine, sulfathiazole). Zur Prophylaxe des M M A Syndroms der Sauen mit Trimethoprim Sulfonamid: 58

Prevention of the overheating of fowl embryos at the end of incubation. Sbornik Rabot Pribaltiiskaya Zonal' naya Opytnaya Stantsiya po Ptitsevodstvu (5): 16-27

Prevention of toxin mold growth in cheese by pimaricin. Archives de l' Institut Pasteur de Tunis 54(3/4): 511-520

Prevention of virus infection and multiplication by extracts from medicinal plants. Phytopathologische Zeitschrift 96(1): 71-76

Prevention using Clopidol of coccidiosis in calves on large scale calf rearing farms. Veterinarstvi 30(1): 24-26

Preventive action of phenylalanine against acute intoxication of ochratoxin A. Comptes Rendus des Seances de l' Academie des Sciences, D 289(13): 915-918

Preventive control trials against the mites of apple (Panonychus ulmi and Aculus schlechtendali). Resume des Recherches, Station de Recherches, Saint Jean, Quebec 7: 37

Preventive drug therapy of mycoses in surgery. Helvetica Chirurgica Acta 45(4-5): 453-462

Preventive effect of a proteinaceous inhibitor of ethylene synthesis on berry drop of Kyoho grape. Nogaku Kenkyu 56(4): 217-223

Preventive effects of phylloquinone on hemorrhagic death induced by butylated hydroxytoluene in male rats. Journal of Nutrition 109(3): 453-457

Preventive measures against fungal infections. Der Hautarzt; Zeitschrift für Dermatologie, Venerologie, und Verwandte Gebiete 29(1): 40-43

Preventive measures against the metritis-mastitis-agalactia syndrome in sows. Svensk Veterinartidning 31(7): 193-196

Preventive measures and treatment of onchocerciasis. Revista Brasileira de Malariologia E Doencas Tropicais. Publicacoes Avulsas 29: 101-109

Preventive medicine. Osterreichische Krankenpflegezeitschrift 31(1): 3-16

Preventive medicine and management in beef feedlots. Canadian Veterinary Journal 21(7): 214-218

Preventive medicine in bovine practice. Proceedings of a conference at the University of Nottingham, School of Agriculture, 13th-15th April 1977. Preventive medicine in bovine practice Proceedings of a conference at the University of Nottingham, School of Agriculture, 13th-15th April 1977: 68

Preventive medicine in bovine practice. Proceedings of a conference organized by the British Cattle Veterinary Association at the University of Nottingham, School of Agriculture, Sutton Bonnington, Leicestershire, In April 1979. Preventive medicine in bovine practice Proceedings of a conference organized by the British Cattle Veterinary Association at the University of Nottingham, School of Agriculture, Sutton Bonnington, Leicestershire, In April 1979: ii + 61

Preventive medicine in dairy practice. Journal of the American Veterinary Medical Association 174(4): 398-401

Preventive medicine in large animal practice: educational needs. Section on large animal medicine, 115th Annual AVMA Meeting, July 18, 1978, at Dallas, Texas. Journal of the American Veterinary Medical Association 174(4): 378-403

Preventive medicine in the Vietnamese refugee camps on Guam. Military Medicine 142(1): 19-28

Preventive nutrition. Monatsschrift fur Kinderheilkunde 126(5): 238-241

Preventive ophthalmology. Medical Journal of Malaysia 32(1): 45-47

Preventive or curative preservation treatments of timber against xylophagous insects and lignivorous fungi in public sector buildings, with reference to CTB quality marks. Bulletin d' Informations Techniques, Centre Technique du Bois (87): 35-42

Preventive treatment with ergocalciferol and cholecalciferol in epilepsy. A comparative study in 86 patients. Nervenarzt 49(3): 174-180

Preventive treatments against the injurious mites of the apple tree (Panonychus ulmi and Aculus schlechtendali). Resume des Recherches, Station de Recherches, Saint Jean, Queec 7: 17-18

Preventive treatments with two soil fungicides to control root rot caused by Phytophthora cinnamomi. Phytopathologische Zeitschrift 92(3): 266-269

Previous study of avocado nutrition by means of foliar analysis. Anales de Edafologia y Agrobiologia 37(9/10): 863-869

Preweaning and postweaning performance of progeny sired by Charolais, Simmental, Limousin, and Chianina bulls mated with exotic first-cross dams. Publication, Agriculture Canada (1682): 15

Preweaning gains in a herd of eastern Venezuela. Memoria, Asociacion Latinoamericana de Produccion Animal 13: 147-148

Preweaning growth differences among purebred and crossbred sheep. Mesopotamia Journal of Agriculture 13(2): 59-71

Preweaning growth of Brahman cattle and their crosses in the Peruvian tropics. Memoria, Asociacion Latinoamericana de Produccion Animal 13: 151

Preweaning growth of calves and reproduction of cows from matings among beef and dairy breeds in North Florida. Technical Bulletin, Agricultural Experiment Stations, Florida University (787): 11

Prey and feeding phenology of the desert sand scorpion Paruroctonus mesaensis (Scorpionidae: Vaejovidae). Journal of Zoology (London): 1883: 333-346

Prey and foraging behavior of ospreys on Yellowstone Lake, Wyoming. Journal of Wildlife Management 42(1): 87-90

Prey capture and feeding behaviour of South African otters. Lammergeyer 23: 13-21

Prey capture in mantids: a non-stereotyped component of lunge. Journal of Insect Physiology, 253: 263-269

Prey consumption and longevity of adult Thanasimus dubius. Environmental Entomology, 75: 695-697

Prey density and rates of predation by tits (Parus spp.) on larvae of codling moth (Cydia pomonella) under bark. Journal of Applied Ecology, 161: 49-59

Prey or host searching behavior that leads to a sigmoid functional response in invertebrate predators and parasitoids. Researches on Population Ecology (Tokyo) 20(2): 257-264

Prey searching behavior in adults of Hippodamia convergens (Coleoptera: Coccinellidae). Journal of the Georgia Entomological Society, 134: 309-315

Prey selection and the search strategy of the spotted flycatcher (Muscicapa striata): a field study on optimal foraging. Animal Behaviour 25(4): 1016-1033

Prey selection by young trout fry (Salmo trutta). Journal of Zoology 190(1): 27-37

Price and cost comparisons in greenhouse building (I); (II); (III); (IV). Deutscher Gartenbau 32(25; 26; 27; 28): 1046-1047; 1084, 1086; 1123-1124; 1155-1156

Price and cost trends in collective farm production. Ekonomika Sovetskoi Ukrainy (11): 11-17

Price and income management for agriculture in the EC: alternatives and their effects. Bedrijfsontwikkeling 10(6): 565-569

Price and marketing policies on meat and eggs. In: Price and marketing controls in Kenya (Edited by J. T. Mukui). Occasional Paper, Institute for Development Studies, University College, Nairobi (32): 205-223

Price and structural policies in the meat market: particular reference to premiums for yearlings. Agricultura y Sociedad (11): 149-206

Price controls and optimal export policies under alternative market structures. American Economic Review 69(4): 706-714

Price determination and market share formation in the international wheat market. Dissertation Abstracts International, A 40(9): p. 5129

Price determination and price control in the agricultural land market. Irish Journal of Agricultural Economics and Rural Sociology 7(2): 127-148

Price determination in several international primary commodity markets: a structural analysis. Staff Papers International Monetary Fund 26(1): 157-192

Price developments in the forest planting stock market. Allgemeine Forstzeitschrift 32(42): 1045-1046

Price differentials between various categories of farmers. Thirty ninth Annual Conference of the Indian Society of Agricultural Economics, Bangalore, December 18-20, 1979:

Price disequilibrium versus price equilibrium: a question of modeling approaches. Proceedings AAEA Meeting, July August, 1979:

Price distortions in agriculture and their effects: an international comparison. World Bank Staff Working Paper, International Bank for Reconstruction and Development (359): 23

Price elasticity estimates from family expenditure data: an application of the extended linear expenditure system. Canadian Journal of Agricultural Economics 27(1): 41-52

Price endogenous mathematical programming as a tool for sector analysis. American journal of agricultural economics 62(1): 87-102

Price fixing under the CAP- proposition and decision. The example of the 1978/79 price review. Food Policy 3(4): 256-271

Price forecasting models for soybeans, cotton, and tobacco in Tennessee. Dissertation Abstracts International, A 40(6): p. 3431

Price formation and the grain market. Economie Rurale (129): 17-27

Price impacts of log export restrictions under alternative assumptions. USDA Forest Service Research Paper, Pacific Northwest Forest and Range Experiment Station (PNW-212): 25

Price incentives and African agricultural development. Agricultural development in Africa: issues of ic policy: 46-66

Price incompetitiveness of India's jute manufacture exports. Foreign Trade Review 13(4): 273-287

Price increases of agricultural machines in the years 1975 - 1978 inclusive. Publikatie, Instituut voor Mechanisatie, Arbeid en Gebouwen, Wageningen, Netherlands (125): 61-64

Price indices: theory and Canadian application. Economic Research, Economics Branch, Ontario Ministry of Agriculture and Food (December): 26

Price inflation and the appraisal of building investment. Farm Building Progress (53): 11-13

Price information in the fresh fruit and vegetable industries in Australia: an exploratory analysis of its effectiveness of transmission. Occasional Paper, Bureau of Agricultural Economics, Australia (47): 46

Price is not the total view of consumers. Grocer 201(6401): 42-43

Price levels as a factor in stimulating demand for sugar. Europaisches Zuckerjournal 117(45): 1-6

Price policy and incomes policy - two things? (Speech to the German Farmers' Meeting, Munster 1979). Molkerei Zeitung Welt der Milch 33(29): 968-974

Price policy and its effects on the income of beneficiaries from agrarian reform and land settlement projects in Egypt. Meeting papers WCARRD, Rome, July 1979: 33

Price policy and trends for Yugoslav agricultural products. Glasnik Poljoprivredne Proizvodnje, Prerade i Plasmana 27(10): 3-19

Price policy for wheat in India: an economic analysis of production and marketing problems. Price policy for wheat in India: an economic analysis of production and marketing problems: 127

Price policy in marketing in the food industry. Bonner Hefte fur Marktforschung, Institut fur Agrarpolitik und Marktforschung, Universitat Bonn (14): 187

Price prediction models and related hedging programs for feeder cattle.

Price proxies for estimating the demand for and value of recreational resources. Dissertation Abstracts International, A 38(10): p. 6313

Price relationships among animal and related fats and oils prices. Fats and Oils Situation (292): 21-23

Price relationships among vegetable and related oil prices. Fats and Oils Situation (293): 20-22

Price relationships in international vegetable and palm oil trade. European Review of Agricultural Economics 5(1): 21-34

Price response of a perennial crop - a case study of Indian tea. Indian Journal of Agricultural Economics 33(3): 74-83

Price responsiveness of Punjab wheat yields. Indian Journal of Agricultural Economics 33(2): 56-61

Price restraint an effective means of cutting EEC surpluses. Agra Europe, UK (840): E/1-E/2

Price spread and behaviour in the marketing of eggs in Himachal Pradesh. Indian Journal of Agricultural Economics 34(4): 174-179

Price spread and price received by small/marginal and big farms of paddy: a case study of Tekari village in Bilaspur District of Madhya Pradesh. Thirty ninth Annual Conference of the Indian Society of Agricultural Economics, Bangalore, December 18-20, 1979:

Price spread and small farmers in Thanjavur district. Indian Journal of Agricultural Economics 34(4): 195-200

Price spread based major marketing decisions for potato growers in the Punjab state. Thirty ninth Annual Conference of the Indian Society of Agricultural Economics, Bangalore, December 18-20, 1979:

Price spread for selected vegetables in Bangalore City. Thirty ninth Annual Conference of the Indian Society of Agricultural Economics, Bangalore, December 18-20, 1979:

Price spread in groundnut marketing at macro level. Indian Journal of Agricultural Economics 34(4): 149-155

Price spread of gur and khandsari in Central Uttar Pradesh - a comparative analysis. Thirty ninth Annual Conference of the Indian Society of Agricultural Economics, Bangalore, December 18-20, 1979:

Price spread of livestock animals in Dhule market of Maharashtra state. Indian Journal of Agricultural Economics 34(4): 185-190

Price spread of pulses in Andhra Pradesh. Thirty ninth Annual Conference of the Indian Society of Agricultural Economics, Bangalore, December 18-20, 1979:

Price spreads and inventory demand - a study of jute crop. Indian Journal of Agricultural Economics 34(4): 190-194

Price spreads in egg industry in the Punjab. Indian Journal of Agricultural Economics 34(4): 168-174

Price spreads in groundnut marketing in District Kanpur, Uttar Pradesh (a case study). Thirty ninth Annual Conference of the Indian Society of Agricultural Economics, Bangalore, December 18-20, 1979:

Price spreads in the beef industry. Market Commentary, Animals and Animal Products (September): 25-37

Price spreads of agricultural commodities in recent years. Indian Journal of Agricultural Economics 34(4): 130-135

Price stabilization of fresh vegetables - with special reference to prevalent price deficiency payment program. Research Bulletin, Obihiro University of Agriculture and Veterinary Medicine (10): 555-570

Price stabilization policies in the New Zealand meat industry. World Agriculture 27(4): 17-19

Price support versus fertilizer subsidy for increasing rice production in Bangladesh. Bangladesh Development Studies 6(2): 119-138

Price, income and stabilization policy issues in Canadian agriculture. Canadian Journal of Agricultural Economics (CAES Proceedings): 46-52

Price, income, and foreign exchange reserve elasticity for Asian rice imports. American journal of agricultural economics 60(3): 532-535

Price-output uncertainty and allocative efficiency: an empirical study of small-scale farms. Review of Economics and Statistics 61(2): 228-233

Price-support and adjustment programs from 1933 through 1978: a short history. Agriculture Information Bulletin, Economics, Statistics, and Cooperatives Service, US Department of Agriculture (424): 32

Prices and costs of production of meat. Wies Wspolczesna 23(10 (272)): 44-55

Prices and gains in the world coffee trade. CEPAL Review (1): 161-197

Prices and harvests in Swiss agriculture 1978. Landwirtschaftliches Jahrbuch der Schweiz (2): 295-328

Prices and harvests in Swiss agriculture 1979. Lanwirtschaftliches Jahrbuch der Schweiz 94(2): 197-232

Prices and margins for bread and bakery products in the GFR. Agra Europe, German Federal Re ic 20(45, Sonderbeil.): 1-10

Prices and quality comparisons of national brand and private label food products.

Prices of agricultural products and selected inputs in Europe and North America 1977/78. Annual ECE/FAO Price Review, UN (28): 193

Prices of agricultural products and selected inputs in Europe and North America 1978/79. Annual ECE/FAO Price Review, UN (29): 188

Prices of fertilizers and agricultural products - Trends from 1970/77. Prix des engrais et des produits agricoles Evolution 1970/77: 17

Prices paid by farmers. Annual averages 1974/1979. Monthly averages 1979. Precos pagos pelos agricultores Medias anuais 1974/1979 Medias mensais 1979: 194

Prices paid by farmers. Monthly averages in 1978. Annual averages 1973/1978. Precos pagos pelos agricultores Medias mensais 1978 Medias anuais 1973/1978: 196

Prices paid indexes for major U.S. crops. Proceedings AAEA Meeting, July August, 1979:

Prices paid to farmers for milk in 1978. Zuivelzicht 71(49): 1086-1089

Prices received by farmers. Annual averages, 1973/1978. Monthly averages, 1978. Precos recedidos pelos agricultores Medias anuais 1973/1978 Medias mensais 1978: 103

Prices received by farmers. Monthly averages 1979. Annual averages 1974/1979. Precos recebidos pelos agricultores Medias mensais 1979 Medias anuais 1974/1979: 102

Prices, common agricultural price policy and personal distribution of income in West German agriculture. European Review of Agricultural Economics 6(1): 61-80

Prices, costs and margins in the importation and distribution of bacon. Report, Price Commission (229): 23

Pricing Grade A milk used in manufactured dairy products. Journal of Dairy Science 63(3): 506-511

Pricing Grade A milk used in manufactured dairy products. Research Bulletin, Ohio Agricultural Research and Development Center (1105): 70

Pricing and costing in dairies. Deutsche Milchwirtschaft 30(1; 2): 15-16; 39-40, 42-43

Pricing and price reporting problems of the meat industry proposed remedies and implications. Contributed paper February 1978 meeting, Southern Agricultural Economics Association: no

Pricing as a means of controlling the use of water resources. Water development and management: proceedings of the United Nations Water Conference, Mar del Plata, Argentina, March 1977 Water Development, Supply and Management Series: Volume 1 (Part 2, E/CONF. 70/A. 6): 659-668

Pricing chrysanthemums forced in 10 cm pots in Florida mass markets. HortScience 14(4): 502-503

Pricing efficiency in agricultural markets in Pakistan. Research Report, Pakistan Institute of Development Economics (106): 49

Pricing efficiency in the retail meat market. Australian Journal of Agricultural Economics 23(1): 48-61

Pricing in the beef market. Conference The cattle and sheep industry changing structure and development potential, November 29, 1978, Burlington Hotel, Dublin: 40

Pricing irrigation water in Mexico: efficiency, equity and revenue considerations. Annals of Regional Science 11(1): 15-35

Pricing methods for raw sugar in Louisiana. DAE research report Dept of Agricultural Economics and Agribusiness Louisiana Agricultural Experiment Station: 78 (538)

Pricing problems in the food industry (with emphasis on thin markets). Pricing problems in the food industry with emphasis on thin markets: 158

Prickly sida and cocklebur interference in transplanted peppers. Proceedings of the 32nd Annual Meeting of the Southern Weed Science Society: 149

Primary aboveground net productivity in the Prosopis flexuosa community of Nacunan (Mendoza). Deserta: Contribuciones del Instituto Argentino de Investigaciones de las Zonas Aridas[1979]; 5: 7-43

Primary agricultural products: an uncertain future for the Third World. Co operation Distribution Consommation (7/8): 25-36

Primary amebic meningoencephalitis. New England Journal of Medicine 274(26): 1473-1476

Primary amoebic meningoencephalitis. Laryngoscope 88(3): 484-503

Primary amoebic meningoencephalitis: fifteen years later. Medical Journal of Australia 1(8): 352-354

Primary amoebic meningoencephalomyelitis: a case report. Arquivos de Neuropsiquiatria 36(2): 139-142

Primary and secondary immune response of calves to Frenkel foot and mouth disease vaccine at different ages. Magyar Allatorvosok Lapja 34(1): 23-27

Primary biliary cirrhosis. American Journal of Medicine 65(2): 217-219

Primary biological productivity of mountainous herbage vegetation of the central Caucasus. Ispol' zovanie rastitel' nosti vysokogorii Sovetskogo Soyuza: 101-106

Primary cell cultures from calf thyroid. Recueil de Medecine Veterinaire 155(3): 253-258

Primary cerebellar nocardiosis. Report of two cases. Journal of Neurosurgery 51(3): 408-414

Primary chancriform syndrome caused by Nocardia asteroides. Mykosen 22(10): 360-363

Primary considerations: multiplication and genetic diversity. Unasylva 30(119/120): 27-33, 49-50

Primary contamination of barley and wheat grain by storage fungi. Transactions of the British Mycological Society 71(1): 37-42

Primary cutaneous coccidioidomycosis in a dog and a cat. Journal of the American Veterinary Medical Association 174(5): 504-506

Primary cutaneous cryptococcosis. Archives of Dermatology 115(8): 984-985

Primary cutaneous histoplasmosis in immunosuppressed patient. JAMA 242(5): 456-457

Primary development of the root system in Nicotiana tabacum and N. rustica. Rasteniev"dni Nauki 15(6): 8-15

Primary disorders of glycine metabolism in newborn infants and children. Jugoslavenska Pedijatrija 21(2): 101-105

Primary experience with virus-free apple trees on M.9 and pears on Quince A. Obstbau 5(2): 42-44

Primary extrauterine gestation in the dog. Revista Militar de Veterinaria 24(112): 209...216

Primary health care. Journal of the American Podiatry Association 69(8): 469-470

Primary health care and the role of foreign aid. In: Two papers on health aid. IDS Communication, Institute of Development Studies, University of Sussex; (123): 1-22

Primary health care in Mozambique. Other levels of health care. Les soins de sante primaires au Mozambique D' autres niveaux d' attention de sante: 120

Primary health care in the hill tribe villages. Primary health care in the hill tribe villages: 10

Primary health care programme. Primary health care programme: iv+178

Primary health care. A joint report International Conference on Primary Health Care, Alma-Ata, USSR, 6-12 September 1978. Primary health care A joint report International Conference on Primary Health Care, Alma Ata, USSR, 6-12 September 1978: 49

Primary health care. Report of the International Conference on Primary Health Care. Alma-Ata, USSR, 6-12 September, 1978. Primary health care Report of the International Conference on Primary Health Care Alma Ata, USSR, 6-12 September, 1978: 79

Primary hydatid cyst of the gallbladder. British Journal of Surgery 66(6): 406

Primary hyperparathyroidism: a review of 35 cases. Irish Journal of Medical Science 147(2): 62-69

Primary hypomagnesaemia. Clinical course, diagnostic and therapeutic studies in three children. Monatsschrift fur Kinderheilkunde 127(1): 37-42

Primary hypoparathyroidism in the dog. Journal of the American Veterinary Medical Association 176(5): 439-444

Primary in vitro cytotoxic response of F1 T lymphocytes against parental antigens. Journal of Immunology 122(2): 529-536

Primary industries in Papua New Guinea after independence. Occasional Paper, Development Studies Centre, Australian National University (12): iii + 14

Primary industry training: a policy statement. Pubilcation, Agricultural Training Council, New Zealand (3): 22

Primary infections of Dipetalonema viteae in an outbred and five inbred strains of golden hamsters. Journal of Parasitology 64(2): 378-380

Primary insulin antagonism of glucose transport in muscle from the older-obese rat. Metabolism 27(Suppl. 2): 1994-2005

Primary liver cell carcinoma, aetiology and clinical picture. Wiener Klinische Wochenschrift 91(16): 531-540

Primary lung sarcoma in dogs. Berliner und Munchener Tierarztliche Wochenschrift 93(9): 174-177

Primary lymphedema of the hindlimb in the dog. Journal of the American Veterinary Medical Association 175(4): 369-374

Primary mechanisms of integration and growth of a plant organism. Fiziologiya i Biokhimiya Kul' turnykh Rastenii 10(1): 18-25

Primary mechanisms of integration and growth of the plant organism. Plant growth Primary mechanisms: Rost rastenii Pervichnye mekhanismy: 6-15

Primary metabolism of Aspergillus parasiticus in relation to aflatoxin biosynthesis. European Journal of Applied Microbiology and Biotechnology 7(3): 307-312

Primary minerals in Andosol-Oligotrophic Brown Earth intergrades, and their weathering products. Anales de Edafologia y Agrobiologia 36(7/8): 777-786

Primary nitrogen metabolism in germinating rice. International Rice Research Institute: Philippines, IRRI: Annual report for 1974: 101

Primary osteosarcoma of the sternum of a dog. Australian Veterinary Journal 54(12): 585-587

Primary plant successions on technogenic sand outcrops in oil and gas producing regions in the Central Ob' Valley. Soviet Journal of Ecology 8(6): 475-482

Primary processing yields in some fibre flax cultivars. Lucrari Stiintifice, Institutul Agronomic ' Ion Ionescu de la Brad' , Iasi, Agronomie Horticultura: 39-40

Primary processing yields of some fibre-flax varieties. Lucrari Stiintifice, Institutul Agronomic "Ion Ionescu de la Brad", 1: 39-40

Primary producer tax averaging. Quarterly Review of the Rural Economy 1(2): 151-153

Primary production and turnover in ungrazed and grazed grasslands of Panna. Acta Botanica Indica 5(2, Supplement): 32

Primary production in four North American deserts: indices of efficiency. Journal of Arid Environments 2(3): 187-209

Primary production in northern bog marshes. Freshwater Wetlands Ecological Processes and Management Potential Proceedings of the Symposium Freshwater Marshes: Present Status, Future Needs, Rutgers University, New Brunswick, Feb1977: 53-62

Primary production of grazed annual natural pasture and of grazed wheat in a semi-arid region of Israel. Agricultural Systems 3(3): 205-220

Primary production of sugar beet at various locations. Rostlinna Vyroba 21(11): 1191-1196

Primary production of transitional Mediterranean steppe. Pamphlet, Division of Scientific Publications, Bet Dagan (212): 122

Primary production, mineral nutrients and litter decomposition in the grassland ecosystem. Production ecology of British moors and montane grasslands: 304-331

Primary productivity and herbage utilization by herbivores in Kaputei Plains, Kenya. African Journal of Ecology 18(1): 1-5

Primary productivity of Pasoh forest - a synthesis. Malayan Nature Journal 30(2): 291-297

Primary productivity of desert grasses and grasslands. Central Arid Zone Research Institute, CAZRI Monograph (1): 166-171

Primary progressive muscular dystrophy in the dog. Veterinary Record 106(15): 341-343

Primary pulmonary mucormycosis. Singapore Medical Journal 19(2): 109-111

Primary pulmonary sporotrichosis. Journal of the Canadian Association of Radiologists 30(2): 129-130

Primary pulmonic tumors in beagles. American Journal of Veterinary Research 40(9): 1316-1318

Primary reactions of the root system of cotton to wilt infection. Biologicheskie Nauki (5): 86-89

Primary reticulosis of the central nervous system in dogs. Journal of the American Veterinary Medical Association 174(5): 492-500

Primary reticulosis of the central nervous system in the dog. Veterinary Pathology 15(5): 673-675

Primary school experiment project. Seminar on Educational Technology, Mysore, 1976. Primary school experiment project Seminar on Educational Technology, Mysore, 1976: 5

Primary school provision in rural areas. Planner 66(1): 4-6

Primary structural conservation in the evolution of IgM. Biological basis of immunodeficiency: 169-176

Primary structure of rice cytochrome c. Agricultural and Biological Chemistry 42(5): 1079-1080

Primary structure of the NH2-terminal extra piece of the precursor to human placental lactogen. Proceedings of the National Academy of Sciences of the United States of America 76(8): 3819-3823

Primary teaching in rural areas: the activities of the Department of Basic Education. Atuacao do Departamente de Ensino Fundamental no ensino de 1o grau para a zona rural: 5

Primary transducers for measuring the relative humidity of the air and gases in greenhouses. Trudy Vsesoyuznyi Sel' skokhozyaistvennyi Institut Zaoch Obrazovaniya (144): 74-77

Primary treatment for vaginal candidiasis in obstetric and gynaecological practice. British Journal of Clinical Practice 32(5): 145-6,53

Primary trisomic analysis of several mutant genes in barley. Agronomy Abstracts: 44

Primary trisomics of Trigonella corniculata. I. Morphology and identification. Caryologia 31(3): 355-361

Primary trisomy in tall fescue. Journal of Heredity 69(4): 217-223

Primary uranophane from the Grants Mineral Belt, New Mexico. Arizona Nevada Academy of Science, Journal 15(Proceedings Supplement): 43

Primary, severe, combined immunodeficiency disease of Arabian foals . Australian Veterinary Journal 54(9): 411-417

Primate disease and breeding rates. Laboratory Animals 13(4): 313-316

Primate lactogenic hormones and functions. Anderson, R R : Lactation A comprehensive treatise Vol IV: 281-312

Primate model of sprue-like syndrome. Israel Journal of Medical Sciences 15(4): 348-355

Primates in undisturbed and logged forests in Sumatra and East Kalimantan. Indonesia, BIOTROP: Proceedings, symposium on the long term effects of logging in Southeast Asia, June 24-27, 1975, Darmaga, Bogor, Indonesia: 137-145

Prime Red apple. American Fruit Grower 99(5): 40

Prime bald eagle roosting site protected from logging. Endangered Species Technical Bulletin 3(7): 3

Priming of sugar beet seed. UK, Agricultural Development and Advisory Service: Regional Agricultural Science Service annual report 1977: 199

Priming potency of the products of individual regions of the H-2 complex and their role in the restimulation in secondary MLC. Journal of Immunogenetics 5(4): 243-253

Primitive beehives from northern Syria. Maandblad van de Vlaamse Imkersbond 63(12): 446-448

Primitive cultivated rices and wild relatives from the Chhotanagpur region of southern Bihar, India. International Rice Research Newsletter 3(3): 6-7

Primitive man's impact on genetic resources of the Malaysian tropical rain forest. Malaysian Applied Biology 8(1): 59-65

Primordium initiation at the shoot apex in four contrasting varieties of spring wheat in response to sowing date. Journal of Agricultural Science, UK 93(1): 203-215

Primorskii 14, a new variety of red clover. Tr Dal' nevost NII S Kh 19: 123-125

Primula - takes advantage of the oil crisis. Gb + Gw 79(15): 361-363

Primula japonica. Seed stratification and gibberellin treatment (but when?). Gb + Gw 78(15): 348, 350

Primula vulgaris. Last liquid fertilizer application now, in mid-January. Gb + Gw 80(1): 9-10

Princenhof and Oude Venen: a nature area with water recreation. Recreatie 18(3): 65-70

Principal agents of onychomycosis in Abidjan. Bulletin de la Societe Francaise de Mycologie Medicale 7(2): 153-155

Principal characters and factors influencing poultry meat production in Yugoslavia. Savremena Poljoprivreda 26(9-10): 79-91

Principal component analysis and its use in the study of variability in forest trees. Zbornik Vedeckych Prac Lesnickej Fakulty Vysokej Skoly Lesnickej a Drevarskej vo Zvolene 20(1): 71-84

Principal component analysis in horticultural research. Hortscience 14(2): 114-117

Principal component analysis of tomato early blight epidemics. Phytopathologische Zeitschrift 95(4): 364-369

Principal components analysis of changes in agricultural patterns in the Republic of Ireland, 1950-1971. Irish Journal of Agricultural Economics and Rural Sociology 8(1): 73-95

Principal conclusions from a thinning trial. Bulletin de la Societe Royale Forestiere de Belgique 86(2): 75-80

Principal dermatomycoses diagnosed at the Central National Laboratory for Animal Pathology Diagnosis. Part II. Boletin de la Socidad Mexicana de Micologia (12): 125-130

Principal developments in band saw vibration and stability research. Holz als Roh und Werkstoff 36(7): 273-280

Principal diseases of major crops in Pakistan with reference to genetic resistance. Genetic diversity in plants III Genetic variability and resistance to disease: 179-191

Principal facts for gravity stations in and adjacent to the Superstition Mountains, Gila, Pinal, and Maricopa Counties, Arizona. US Geological Survey, Open file report (78-566): 9

Principal fatty acids in milk of Murrah buffaloes (Bubalus bubalis) reared in the Sorocaba region, Sao Paulo. Anais do encontro sobre bubalinos, Aracatuba SP: 145-159

Principal features of the fabric of Chernozems in the Central Chernozem Region. Pochvovedenie (5): 99-109

Principal features of the habits of Lissorhoptrus brevirostris Suffr. (Col. Curculinidae) in the rice-growing region of Sancti Spiritus Cuba. Centro Agricola, Cubarecd 1980; 5(1): 1-15

Principal guidelines for the introduction of medicinal plants. Khimiko Farmatsevticheskii Zhurnal 13(9): 41-46

Principal hazards in food safety and their assessment (symposium). Federation Proceedings 37(12): 2575-2597

Principal nitrogen components of Serena cheese. Archivos de Zootecnia 27(108): 365-373

Principal parasites of domestic animals in the United States. Biological and diagnostic information. Principal parasites of domestic animals in the United States Biological and diagnostic information: 270

Principal parasitic diseases of the pigeon. Annales de Medecine Veterinaire 123(2): 85-92

Principal pests and diseases of field crops in the Dolj district and their control during 1975-1976. Probleme de Protectia Plantelor 4(3): 301-308

Principal pests of cacao in the State of Para. Cacau Atualidadesrecd 1979; 14(4): 13-22

Principal pests of seed crops of lucerne in the Baragan Plain; possibilities of preventing and controlling attacks. Cereale si Plante Tehnice, Productia Vegetala 30(5): 20-26

Principal phytopathological cases registered in Umbria in 1977. Informatore Fitopatologico 29(7): 5-10

Principal preoccupations in investigations of increasing pasture yield in Bucovina. Cercetari Agronomice in Moldova (4): 39-42

Principal problems of potato from crop growing to disposal. Seeds and Farms 5(10): 7-12

Principal results obtained in Corsica since 1974 on virus and mycoplasma diseases of citrus. Fruits 33(11): 738-742

Principal results of OECD agricultural tractor tests (1980 edition). Etudes du CNEEMA (461-462): 174 pp

Principal results of the annual enquiry into co-operative agricultural enterprises: 1976. Etude, Collections de Statistique Agricole, Ministere de l' Agriculture (179): 200

Principal soybean (Glycine max (L.) Merr.) diseases in Havana province. Ciencias de la Agriculture (3): 175-178

Principal strawberry pests. Distribution and density. B"lgarski Plodove, Zelenchutsi i Konservi (3): 30-32

Principal subsystem interactions in grasslands. Perspectives in grassland ecology: 173-190

Principals of breeding and nutrition of livestock, poultry and fish. Nauchnye Trudy Omskii Sel' skokhozyaistvennyi Institut (160): 115

Principle hazards in food safety and their assessment. Federation Proceedings 37(12): 2575-2597

Principles and limitation of integrated rural development. A workshop report. Materialen des Zentrums fur Entwicklungsforschung, Universitat Giessen (2): 111

Principles and methodology of biological weed control. Aquatic weed training course: recd 1980; 31

Principles and methods for the treatment and medical prophylaxis of cardiovascular dirofilariasis in dog. Revue de Medecine Veterinaire 130(2): 241-246, 249-256

Principles and methods of breeding crop plants. Nauch tr Sib NII s kh 25: 3-18

Principles and methods of estimating forest productivity. Annales de Gembloux 83(1): 5-17

Principles and methods of facultative adherence to crop rotations. Sbornik Vysoke Skoly Zemedelske v Praze, Fakulta Agronomicka, A (1): 139-153

Principles and methods of genome analysis and the study of incompatibility between species. Selektsiya i tekhnol vyrashchivaniya plodov kul' tur: 37-47

Principles and methods of inventorying and selecting plus plantations and trees of Pinus sibirica in the Altai mountains. Sovrem sostoyanie kedrov lesov i puti ikh ratsional' n ispol' z Tez dokl k soveshch: 29-31

Principles and methods of using sib lines in the breeding and seed production of single maize hybrids. Sb nauch tr Krasnodar NII s kh (14): 101-109

Principles and organisation of Hungarian policy for reform of the economic system. Giessener Abhandlungen zur Agrar und Wirtschaftsforschung des Europaischen Ostens (93): 170

Principles and possibilities of evaluating dairy cattle populations. Acta Agronomica Academiae Scientiarium Hungaricae 27(3/4): 345-349

Principles and possibilities of increasing fertility (prolificacy) in sheep. Allattenyesztes 26(2): 119-125

Principles and practice in monitoring airborne dusts. International Environment and Safety (October): 25-28

Principles and practice of infectious diseases. Volumes 1 and 2. Principles and practice of infectious diseases Volumes 1 and 2: xxxii + 1-1075 + 42 ; xxxii + 1076-2316 + 42[+ 3]

Principles and practice of restoring vegetation in damaged landscapes. Veld and Flora 64(3): 71-73

Principles and practices in plant analysis. Soil testing and plant analysis: 223-248

Principles and practices of electrical weed control. ASAE Paper (80-1007): 6 pp

Principles and practices of seed storage. Agriculture Handbook, Science and Education Administration, USDA (506): 289

Principles and procedures involved in testing raw milk for bacteriological quality. Review and discussion. Dairy Products 6(3): 51-59

Principles for compiling a key for identifying cereals by prolamine formulae. Doklady Vsesoyuznoi Ordena Lenina Akademii Sel' skokhozyaistvennykh Nauk Imeni V I Lenina (10): 12-14

Principles for constructing a general theory of parasite resistance of plants. Eesti NSV Teaduste Akadeemia Toimetised, Bioloogia 28(4): 275-281

Principles for determining macro-locations and for territorial and branch organization of industrialized livestock units. Kooperation 12(8): 376-379

Principles for forecasting the choice of herbicides for weed control in cereals. Wissenschaftliche Beitrage der Martin Luther Universitat Halle Wittenberg (7 (S. 16)): 149-160

Principles for increasing soil fertility. Problemy Zemledeliya: 116-122

Principles for international groundwater law. Natural Resources Journal 18(3): 589-619

Principles for mechanical exhaust ventilation systems in animal houses. Rapport; Institutionen for Lantbrukets Byggnadsteknik, Lund (8): 97 pp

Principles for the combination of pesticides. Rastitelna Zashchita 26(10): 12-15

Principles for the development of the food sector and its structure. Kozgazdasagi Szemle 26(6): 655-666

Principles for the utilization of translocation. Souhrn referatu prednesenych na seminari Chromozomalni mutace a aneuploidie ve vyzkumu a slechteni: 1974; 44-56

Principles for wildlife development and management. Annales de Gembloux 85(3): 135-158

Principles governing national tick control programs. Workshop on the Ecology and Control of external parasites of economic importance on bovines in Latin America August 25-30, 1975: 53-58

Principles in the chemotherapy of protozoan disease. Scientific foundations of veterinary medicine: 163-185

Principles in the management of parasitic infections. Medical Journal of Australia 2(12): 641-642

Principles of Forest Legislation and the tasks of forestry. Lesnoe Khozyaistvo (5): 16-21

Principles of a scientific system of grassland fertilization. Agrochemia 18(1): 13-16

Principles of agricultural land evaluation and the system of evaluated soil-ecological units in the Czech Socialist Republic. Rostlinna Vyroba 25(7): 677-692

Principles of agricultural social policy. Basic considerations on the aim of agricultural social old age insurance. Vierteljahresschrift fur Sozialrecht 5(2/3): 203-249

Principles of breeding new resistant varieties of crop plants not requiring pesticide treatment. Genetich posledstviya zagryazneniya okruzh sredy, 2: 95-116

Principles of categorization for investment-free soil reclamation. Rostlinna Vyroba 25(7): 731-746

Principles of cestodology, edited by K.M. Ryzhikov. Volume IX. Tetrabothriata and Mesocestoidata - cestodes of birds and mammals. Osnovy tsestodologii, pod redaktsiei KM Ryzhikova Tom IX Tetrabotriaty i mezotsestoidaty lentochnye gel' minty ptits i mlekopitayushchikh: 231

Principles of chemiosmotic coupling in carrier-mediated transport of sugars and amino acids through microbial and plant cell membranes. Biologische Rundschau 15(1): 17-27

Principles of classification in medium-scale mapping of agricultural land units in the German Democratic Republic. Archiv fur Acker und Pflanzenbau und Bodenkunde 22(8): 459-469

Principles of constructing optimum models (ideotypes) of plant varieties. Sel' skokhozyaistvennaya Biologiya 15(2): 190-197

Principles of construction of a soil map of the world for institutions of higher learning. Soviet Soil Science 10(2): 200-210

Principles of control of Zabrus tenebrioides. Zashchita Rastenii (5): 20-21

Principles of crop improvement. Principles of crop improvement: 408

Principles of cultivation of late-sown summer soyabean at high plant densities. Agriculture and Horticulture 55(1): 24-28

Principles of designing an automatic guidance system for self-propelled machines. Osnovy proektirovaniya sistem avtomaticheskogo vozhdeniya samokhodnykh mashin: 152 pp

Principles of diarrhea therapy. American Family Physician 19(1): 165-173

Principles of direct bank loans to collective farms. Ekonomika Sel' skogo Khozyaistva (6): 51-57

Principles of efficient nematicide use. Proceedings of the 1979 British Crop Protection Conference Pests and diseases 10th British Insecticide and Fungicide Conference 19-22 November 1979, Brighton, UK Volume 3: 709-716

Principles of essential amino acid therapy in uremia. American Journal of Clinical Nutrition 31(10): 1744-1755

Principles of fish biology and water management in the production of herbivorous fish in lakes and some recommendations to be derived from them. Zeitschrift fur Binnenfischerei der DDR 24(10): 291-299

Principles of forest entomology. Principles of forest entomology (Ed. 5): x + 461

Principles of helminth control. Veterinary Parasitology 6(1/3): 185-215

Principles of herbage seed production. Technical Bulletin, Welsh Plant Breeding Station (1, Ed.2): 149

Principles of increased efficiency in harvesting of coppice. Informations Foret (4, fasc. 92): 143-152

Principles of integrated pest management (IPM) in relation to mosquito control. Mosquito News 39(4): 709-718

Principles of keto acid therapy in uremia. American Journal of Clinical Nutrition 31(10): 1756-1760

Principles of land classification for the medium scale mapping of agricultural land in the German Democratic Republic. Archiv fur Acker und Pflanzenbau und Bodenkunde 22(8): 459-469

Principles of management and agribusiness. Principles of management and agribusiness: x + 470

Principles of marketing agricultural products and preparation for marketing. Agronomski Glasnik 38(1/3): 89-95

Principles of metrology in agricultural engineering. Trudy VIM (75): 78-135

Principles of modelling the optimal parameters of fruit tree crown for intensive plantations. Izvestiya Timiryazevskoi Sel' skokhozyaistvennoi Akademii (5): 140-151

Principles of modern genetics. Principles of modern genetics: 506

Principles of nematode control. Anon : United Nations Programme for development Inter regional Project First report on the development of control of agricultural pests, especially the locust, and other research on this Acridien, Dakar, Senegal, 17 February 21 March 1975: Programme des Nations Unies pour le developpement Project Inter regional de formation, Rapport du premier course de formation a lutte contre les ennemis des cultures et plus specialement a la lutte contre le criquet pelerin et aux recherches sur cet Acrid

Principles of nutrition. Principles of nutrition (Ed. 4): 607

Principles of nutrition and dietary recommendations for individuals with diabetes mellitus: 1979. Diabetes 28(11): 1027-1030

Principles of pasture management. Zootecnia 15(4): 229-264

Principles of phytopathological estimation in plant breeding. Osnovy fitopatologicheskoi otsenki v selektsii rastenii (Ed.2): 206

Principles of polymorphism and epistasis for multilocus systems. Proceedings of the National Academy of Sciences of the United States of America, 761: 541-545

Principles of population theory. Grundriss der Populationslehre: 266

Principles of potato systematics. Trudy po Prikladnoi Botanike, Genetike i Selektsii 62(1): 3-35

Principles of pre-operative fluid therapy and resuscitation. Anaesthesia and Intensive Care 5(4): 326-332

Principles of protein structure. Principles of protein structure: x + 314

Principles of recreation forest management. Communicationes Instituti Forestalis Cechosloveniae 10: 159-171

Principles of silviculture. Principles of silviculture (Ed. 2): xii + 500

Principles of simple weathersealed timber window design. Principles of simple weathersealed timber window design: 52

Principles of small roof construction. Wood Information, TRADA (IS 1: 10): 7

Principles of solar engineering. Principles of solar engineering: 778 pp

Principles of special pathological anatomy of domestic animals. Grundriss der speziellen pathologischen Anatomie der Haustiere (2nd edition): xiii + 476

Principles of testing in beet variety trials, the 1977 harvest. Versuchsergebnisse Kartoffeln und Runkelruben: 80-87

Principles of testing in potato variety trials, the 1977 crop. Versuchsergebnisse Kartoffeln und Runkelruben: 3-79

Principles of the creation of general-purpose hydraulic units for agricultural machinery. Traktory i Sel' khozmashiny (5): 25-28

Principles of the genetic assessment of plus trees. Les kh vo (1): 75-77

Principles of the movement of genetic information in higher plants under mountainous conditions. 3 ii s"ezd Vses ob va genetikov i selektsionerov im N I Vavilova: 408-409

Principles of the programmed cultivation of grain sorghum under irrigation in the lower Volga lands. Tr Volgogr s kh in ta 65: 157-161

Principles of the selection of bull dams. Doklady Vsesoyuznoi Ordena Lenina Akademii Sel' skokhozyaistvennykh Nauk imeni V I Lenina (5): 22-24

Principles of the theory and designing of agricultural machinery. Principles of the theory and designing of agricultural machinery: 310

Principles of the use of entomophagous insects in the integrated protection of forests in Siberia. Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Biol (10 pt. 2): 48-51

Principles of vegetative and reproductive organ formation in fruit plants. Trudy po Prikladnoi Botanike, Genetike i Selektsii 62(3): 59-78

Principles of veterinary medical ethics: opinions and reports of the Judicial Council. Journal of the American Veterinary Medical Association 174(1): 25-42

Principles of warmwater aquaculture. Principles of warmwater aquaculture: xii + 375

Principles of weed control in sugar beet. British Sugar Beet Review 47(1): 21, 23-24

Principles of weed legislation. Proceedings of the First Conference of the Council of Australian Weed Science Societies: 431-442

Principles that have guided the recent evolution of forage production in the Grand-Duchy of Luxemburg and future prospects. Fourrages : 13-22

Principles underlying the practice of determining lime requirements of acid soils by use of buffer methods. Communications in Soil Science and Plant Analysis 9(8): 699-715

Printed communication tools in destination marketing. International Tourism Quarterly (1): 52-65

Printing and printing inks. Determination of resistance of print to cheese. Portuguese Standard (NP-1505): 2

Prionoplus reticularis White (Coleoptera : Cerambycidae) - huhu beetle. Forest and Timber Insects in New Zealand (35): 7

Priorities for pig research: the results of the second Pig Veterinary Society questionnaire. Pig Veterinary Society Proceedings 3: 119-124

Priorities in dealing with nutrition problems in Indonesia. Priorities in dealing with nutrition problems in Indonesia: vi + 97

Priorities in education: pre-school; evidence and conclusions. World Bank Staff Working Paper, International Bank for Reconstruction and Development (323): 72

Priorities in malaria field research. Iranian Journal of Public Health 8(1): 50

Priorities in poultry disease research. World' s Poultry Science Journal 36(1): 7-24

Priority sector advances of the public sector banks. State Bank of India Monthly Review 18(7): 225-238

Priority to electricity. Technique Laitiere (933): 43-45, 47, 49, 51

Private agricultural education. (continued) The National Rural Association for Education and Improvement, and the National Family Centre. Chambres d' Agriculture (631/634, supplement): 1-36

Private building in rural areas 1975-77. Wies Wspolczesna 23(3): 44-52

Private buying of wool: an analysis of some pricing implications. Quarterly Review of Agricultural Economics 31(2/3): 169-180

Private farms which ceased activity 1975-78. Wies Wspolczesna 23(9 (271)): 109-113

Private farms without mechanized equipment. Wies Wspolczesna 24(3 (277)): 64-68

Private funding for rural programs. Directory of foundations and other private sector resources. Private funding for rural programs Directory of foundations and other private sector resources: 63

Private investment in agricultural inputs and sustaining the Green Revolution: some evidence from the Philippines. Indian Journal of Agricultural Economics 33(2): 1-20

Private partnerships in agriculture (civil law aspects); a report for the meeting of the Association for Agricultural Law, June 2, 1978, Utrecht. Pacht 38(6/7): 162-191

Private plots in the Balaton region. Teruletrendezes (2): 86-95

Private research. Agrologist 8(3): 18-19

Private subsidiary plots in CMEA member countries. Voprosy Ekonomiki (7): 117-127

Private trading in wheat: an assessment. Review of Marketing and Agricultural Economics 47(1): 62-70

Private woodland production forecasts: their value and factors affecting their accuracy. Scottish Forestry 32(4): 248-254

Privately owned coppice and coppice with standards in Nord - Pas-de-Calais and Picardy; development, objectives and improvements. Revue Forestiere Francaise (6): 413-424

Pro-Xan process shows promise; enters commercial use. Feedstuffs, USA 51(5): 22, 39-40

Proanthocyanidins in nursery fruit plants. Fiziologiya i Biokhimiya Kul' turnykh Rastenii 12(1): 99-103

Probabilistic and stochastic aspects of uncertainties in groundwater modelling. Environmental Sciences and Applications (vol. 7): 419-442

Probabilistic models of the disposition of seed and plants in the row. Mekhanizatsiya i Elektrifikatsiya Sotsialisticheskogo Sel' skogo Khozyaistva (5): 14-17

Probability distributions of peanut seed size. Peanut Science 5(2): 91-96

Probability functions on complex pedigrees. Advances in Applied Probability 10(1): 26-61

Probability level, accuracy and sample size in forest sampling. Georgia Forest Research Paper, Georgia Forest Research Council (89): 34

Probability of aflatoxin formation or inhibition on some Egyptian agricultural food commodities. Toxicon 17: 111

Probability of attack by southern pine beetle in relation to distance from an attractive host tree. Forest Sciencerecd 1980; 24(4): 574-580

Probability of nonpaternity determined by multiple allele codominant systems. American Journal of Human Genetics 32(2): 276-278

Probability of variation in the alkaloid content of the rye ergot produced by the same strain of ergot fungus. Indian Phytopathology 30(2): 292-293

Probability-based optimum design of refrigerated warehouses. Building and Environment 13(3): 153-160

Probable effect of summer weather modification on runoff. Journal of the Irrigation and Drainage Division, American Society of Civil Engineers 104(IR1): 1-11

Probable effects of SO2 on agricultural crops. Technical Bulletin, Experiment Station, Colorado State University (133): 7

Probable evolution and morphological variation in South American disonychine flea beetles (Coleoptera: Chrysomelidae) and their amaranthaceous hosts. Technical Bulletin, United States Department of Agriculture (1593): 148

Probable natural hybrids of Nephotettix virescens (Distant) and N. nigropictus (Stal) (Hemiptera: Cicadellidae) from Sabah, Malaysia. Bulletin of Entomological Research 69(2): 357-361

Probable origin and nature of weed resistance to triazine herbicides based on population studies. Abstracts of 1979 Meeting of the Weed Science Society of America: 110

Probable origins of leafy spurge (Euphorbia esula L.) in North America. Abstracts of 1979 Meeting of the Weed Science Society of America: 81

Probable poisoning of a newborn infant by nicotine present in maternal milk. Semaine des Hopitaux de Paris 54(1): 41-44

Probable presynaptic alignment of homologues. Maize Genetics Cooperation News Letter (53): 8

Probable role of oil ducts in carrot root tissue. Transactions of the British Mycological Society 75(1): 166-169

Probable site of allantoin formation in nodulating soybean plants. Phytochemistry 17(8): 1239-1243

Probable trophic function of the ovarian tubule in the South Indian scorpion Heterometrus fulvipes (C.L. Koch). Comparative Physiology and Ecology 3(3): 181-182

Probable use of fire in the future. Society for Range Management, 33rd Annual Meeting, San Diego, California, February 11-14, 1980, Abstracts and Position Statements: p. 22

Probang test (for FMD). Ten years experience with cattle and sheep for export from France and other European countries. Recueil de Medecine Veterinaire 154(7/8): 649-655

Probing photosynthetic unit sizes of leaves by fluorescence-induction measurements. Carnegie Institution Year Book 77: Briggs, W R : Annual report of the Director, Department of Plant Biology, Carnegie Institution 1977-1978: 237-240

Problem and solution in bulk ice cream packaging. American Dairy Review 41(8): 38, 40

Problem areas and possibilities of more efficient fertilizer use. FAO Soils Bulletin (37): 7-10

Problem hydromorphic soils in north-east Thailand. Abstracts of Papers CLAMATROPS Conference on Classification and Management of Tropical Soils, Kuala Lumpur, Malaysia, August 1977: 50

Problem of Prosopis ruscifolia in Formosa province. Possible control techniques. Trabajos y Resumenes, III Congreso Asociacion Latinoamericana de Malezas "ALAM" y VIII Reunion Argentina de Malezas y su Control "ASAM", Mar del Plata, 1976 4): 46-55

Problem of Theileria infection of cattle in Mozambique. Boletim da Direccao Nacional de Pecuaria, Mozambique1976 1977; (1): 223-233

Problem of adequate ventilation rates during the sea-transport of animals. Schlachten und Vermarkten 80(3): 87-91

Problem of diagnosing resistance to Septoria in currant by means of toxin from the causal organism, Septoria ribis Desm. Byul nauch inform Tsentr genet lab (29): 47-49

Problem of farm size in Greece: point of view of a Greek agricultural economist. Economie Rurale (135): 38-43

Problem of milk quality control directly on the farm. Intensifikatsiya Protsessov Proizvodstva Natural' nykh Syrov i Sovershenstvovanie ikh Tekhnologii: 88-89

Problem of power conversion through the driving wheels of large tractors. Translation, National Institute of Agricultural Engineering (425): 12 pp

Problem of relationship between blood groups of cows and their milk production. Byulleten' Vsesoyuznogo Nauchno issledovatel' skogo Instituta Razvedeniya i Genetiki Sel' skokhozyaistvennykh Zhivotnykh (24): 41-43

Problem of starting compression ignition engines. Sbornik Mechanizacni Fakulty VSZ v Praze: 103-124

Problematic aspects of carbohydrate sources used for pigs in Malaysia. Feedingstuffs for livestock in South East Asia: 177-190

Problematic weeds of the Sudan. Proceedings of a Symposium held at Munster on Plant Protection, 7-18 August, 1978: 7

Problems and approaches of the labour force on farms. Agrekon 17(3): 2-5

Problems and considerations of a State forest administration at the beginning of the fiscal year 1979. Forstwissenschaftliches Centralblatt 98(1): 1-8

Problems and constraints associated with expanding citrus production in the developing countries. Proceedings of the International Society of Citriculture, 1977, Volume 2: 356-358

Problems and control of mosquitoes in Indonesia. BioIndonesia (6): 63-69

Problems and control of weeds on young tea in Indonesia. Proceedings of the 6th Asian Pacific Weed Science Society Conference, Jakarta, Indonesia, 1977 (Volume 2): 427-432

Problems and development of part-time farms. Forderungsdienst 26(9): 235-241

Problems and developments in automotive engine noise research. Proceedings, SAE (P-80): 1 - 15

Problems and experiences of plant protection extension in the control of cassava bacterial blight disease in East Central State of Nigeria. Proceedings of the First Workshop on Cassava Bacterial Blight in Nigeria held at the Federal Agricultural Research and Training Station, Umudike, 28 April 1 May 1974: ; 44-50

Problems and issues of agricultural credit and rural finance: deliberations of the international workshop on providing financial services to the rural poor, Dacca, October 23-25, 1978. Problems and issues of agricultural credit and rural finance: deliberations of the international workshop on providing financial services to the rural poor, Dacca, October 23-25, 1978: 298

Problems and objectives in wheat breeding in the German Democratic Republic after the meteorologically extreme years 1976 and 1977. Wissenschaftliche Beitrage, Martin Luther Universitat Halle Wittenberg 6(S15): 20-31

Problems and opportunities for dairy plants. Journal of Dairy Science 61(6): 804-806

Problems and policies related to agricultural labour. Israel Agriculture (Summer): 9-24

Problems and politics in nutritional surveillance. Proceedings of the Nutrition Society 37(3): 317-332

Problems and possibilities of weed control in potatoes on D-sites. Wissenschaftliche Beitrage, Martin Luther Universitat Halle Wittenberg (7 (S 16)): 293-299

Problems and potentialities of cultured plant cells in retrospect and prospect. Sharp, W R; Larsen, P O; Paddock, E F; Raghavan, V : Plant cell and tissue culture Principles and applications: 221-262

Problems and potentialities of pastures and forage production in Portugal . Pasture and forage production in seasonally arid climates Proceedings of the 6th general meeting of the European Grassland Federation, Madrid, 1975 [European Grassland Federation]: 95-106

Problems and programs for upland hill rice of northwest Himalayas. International Rice Research Institute: Report of a rice cold tolerance workshop: 49-52

Problems and progress in breeding sugar cane for mosaic resistance in Louisiana's sub-tropical environment. Proceedings of the 16th Congress of the International Society of Sugar Cane Technologists: 425-432

Problems and progress in improvement of winged beans in Papua New Guinea. Meeting on Winged beans, Nat Acad Sci, Washington DC, 24-26 Oct 1974 Mimeo: 21

Problems and progress in the evaluation of herbicide safety to the soil microflora. Seventh Report, Agricultural Research Council Weed Research Organization, 1976-1977: 95-103

Problems and promise in genetic engineering in its potential applications to insect management. Genetics in relation to insect management A Rockefeller Foundation Conference, March 31 April 5, 1978, Bellagio, Italy Rockefeller Foundation Working Papers: 170-175

Problems and prospects for Italian agriculture. Italia Agricola 115(7/8): 25-44

Problems and prospects for development through changes in customary tenure systems. Land Reform, Land Settlement and Co operatives (1): 71-79

Problems and prospects for early apple cultivars. Frutticoltura 41(12): 11-18

Problems and prospects for livestock farming in Southern Italy. Rivista di Economia Agraria 33(3): 609-629

Problems and prospects for small and marginal farmers and agricultural labourers in Rajasthan. Problems and prospects for small and marginal farmers and agricultural labourers in Rajasthan: 121

Problems and prospects of further development of Soviet agriculture in the light of resolutions of the July 1978 plenary session of the Central Committee of the CPSU. Vestnik Moskovskogo Universiteta, Seriya Ekonomika (1): 3-12

Problems and prospects of increased pastoral production in the Tribal Trust Lands. Zambezia 6(1): 49-59

Problems and prospects of increasing beef production in the Tribal Trust Lands. Zambezia 6(1): 37-48

Problems and prospects of production of virus-free seed material of potato in Bulgaria. Resistance of potato to virus diseases, its determination and use in breeding: Ustoichivost' kartofelya k virusnym zabolevaniyam, ee ustanavlivanie i ispol' zovanie v selektsii: 135-139

Problems and prospects of rural development in the Uttar Pradesh Himalaya. Rural development in highlands and high latitude zones Proceedings of a symposium by the International Geographical Union' s Commission on Rural Development, 22-28 August, 1977, at the University of Oulu, Oulu, Finland: 197-204

Problems and recommendations for increasing beef cattle production in the tribal trust lands of Rhodesia. Problems and recommendations for increasing beef cattle production in the tribal trust lands of Rhodesia: 22

Problems and requirements of industry with regard to milk sampling for quality payment. Scienza e Tecnica Lattiero Casearia 30(4): 300-307

Problems and results in breeding sugar beet for resistance in Hungary. Agrartudomanyi Kozlemenyek 37(2/3): 211-218

Problems and results of controlling pests in intensive fruit growing. Nachrichtenblatt fur den Pflanzenschutz in der DDR (8): 157-159

Problems and results of the development of technological methods for potato breeding in Hungary. Resistance of potato to virus diseases, its determination and use in breeding: Ustoichivost' kartofelya k virusnym zabolevaniyam, ee ustanavlivanie i ispol' zovanie v selektsii: 73-76

Problems and results of weed control in field beans. Wissenschaftliche Beitrage der Martin Luther Universitat Halle Wittenberg (7 (S. 16)): 208-212

Problems and results on the control of pests in intensive orchards with aircraft. Nachrichtenblatt fur den Pflanzenschutz in der DDR 32(8): 157-159

Problems and situation of environmental protection in the use of chemicals in agriculture. Novenyvedelem 15(2): 49-59

Problems and solutions in the production of container plants in Norway. Arsskrift for Nordiske Skogplanteskoller, 1978: 75-79

Problems and strategies in heavily populated areas. Schriftenreihe fur Landliche Sozialfragen, Veroffentlichungen der Agrarsozialen Gesellschaft (80): 100

Problems and technique of the maintenance of synthetic varieties of lucerne. Bericht uber die Arbeitstagung der "Arbeitsgemeinschaft der Saatzuchtleiter" in Gumpenstein (28): 167-182

Problems and the importance of the study of cropping systems - preliminary agronomic study. Agriculture and Horticulture 54(4): 483-487

Problems and trends in meeting world needs for forest recreation. Proceedings of the Seventh World Forestry Congress, Centro Cultural General San Martin, Buenos Aires, Argentina 4-18 October, 1972, Volume III: 3713-3728

Problems and trends in milk market policy at the start of the 1980s. Molkerei Zeitung Welt der Milch 34(5): 113-116

Problems and trends in utilizing bark. Zellstoff und Papier 27(4; 5): 156-158; 204-207

Problems arising from disease during the breeding and rearing of canaries and other aviary birds. Tijdschrift voor Diergeneeskunde 105(13): 535-543

Problems arising from intensive application of insecticides on cacao ecosystems. Occasional Publication, Entomological Society of Nigeria: rec'd 1979; 67-72

Problems arising from the use of polythene equipment during dithizone extraction of zinc from soils. Agrochemophysica 11(11): 7

Problems arising in the development of (Argentinian national park policies from 1966 VIth World Forestry Congress) to 1972. Proceedings of the Seventh World Forestry Congress, Centro Cultural General San Martin, Buenos Aires, Argentina, 4-18 October 1972, VolIII: 4100-4104

Problems associated with extracting Fe and Al from Saskatchewan soils by pyrophosphate and low speed centrifugation. Canadian Journal of Soil Science 60(1): 141-143

Problems associated with residue data obtained from food control activities in relation to maximum residue limits and to the acceptability of food. Advances in pesticide science III: 704-708

Problems associated with the coexistence of man and animals in urban areas. Annali Dell'istituto Superiore di Sanita 14(2): 265-271

Problems associated with the development of resistance to insecticides in malarial mosquitoes and the necessity of overcoming it. Meditsinskaya Parazitologiya i Parazitarnye Bolezni 48(1): 3-6

Problems associated with the production of Pinus merkusii nursery stocks. Proceedings of the Eighth World Forestry Congress, Jakarta, 16-28 Oct 1978: World Forestry Congress: Forestry for industrial development (FID/0-13): ii + 6

Problems caused by Sorghum halepense. PANS 24(2): 172-176

Problems caused by the use of carbohydrates in diet for rainbow trout. Annales de la Nutrition et de l' Alimentation 33(2): 247-257

Problems concerned with the utilization of prepared field bean (Vicia faba L.) protein for human consumption. Rivista di Agronomia 13(1): 50-54

Problems concerning Tylenchulus, Trophotylenchulus and Trophonema (Nematoda: Tylenchulidae). Scientific report of the Belgian Mt. Kenya bio-expedition, Nr. 14. Mededelingen van de Faculteit Landbouwwetenschappen Rijksuniversiteit Gent 43(2, Pt. 1): 803-811

Problems concerning the assay of dietary fibre. Qualitas Plantarum 29(1/2): 19-29

Problems concerning the design of metal frames to absorb stress energy which causes plastic deformation. Annali dell' Istituto Sperimentale per la Meccanizzazione Agricola76; (5): 185-192

Problems concerning the environmental pollution of crop plants. 15. Photochemical oxidants and growth damage in crop plants. Agriculture and Horticulture Nogyo oyobi Engei 54(11): 1433-1438

Problems concerning the irrigated government land in Tunisia. Revue Tunisienne de Geographie (2): 3-25

Problems connected with the acquisition of, and necessity for overcoming, the resistance of malaria mosquitoes to insecticides. Meditsinskaya Parazitologiya i Parazitarnye Bolezni 48(1): 3-6

Problems connected with the breeding of barley varieties with high content of protein and lysine. Samvirke (2): 64-65

Problems connected with the growth-promoting effect of caprylohydroxamic acid in piglets. Biologizace a Chemizace Zivocisne Vyroby Veterinaria 14(5/6): 407-412

Problems encountered in the pollination of cytoplasmically male-sterile hybrid carrot seed parents. Proceedings of the Fourth International Symposium on Pollination, Maryland, 1978: 59-63

Problems encountered using anticoccidial agents as food additives. Avian coccidiosis Proc 13th poultry sci symp, 14-16 Sept 1977: 457-464

Problems encountered when using public outlook information in Bayesian analysis. Contributed paper February 1978 meeting, Southern Agricultural Economics Association: no

Problems facing rural life in Northern Finland. Rural development in highlands and high latitude zones Proceedings of a symposium by the International Geographical Union' s Commission on Rural Development, 22-28 August, 1977, at the University of Oulu, Oulu, Finland: 79-85

Problems for a hardwood policy. Quarterly Journal of Forestry 74(2): 73-81

Problems given by structure and texture studies of ice-creams. V International Congress of Food Science and Technology Abstracts: 255

Problems in agricultural production in Afghanistan. Narody Azii i Afriki (2): 29-40

Problems in analyzing the suitability of locations and sites for apple production. USA, Washington State Horticultural Association: Proceedings, seventy third annual meeting, 1977: 78, 80

Problems in and prospects for the South. Agricoltura Ricerca 1(1): 7-13

Problems in assessment of optimal size of dairy factories, and some results of such studies. Izvestiya, Nauchnoizsledovatelski Institut po Mlechna Promishlenost 8: 177-192

Problems in breeding chickpea. Selektsiya i Semenovodstvo (2): 18-19

Problems in breeding citrus. XVI. Agriculture and Horticulture Nogyo oyobi Engei 52(11): 1415-1419

Problems in breeding for drought resistance in maize. Tagungsbericht, Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik (158): 293-302

Problems in cats caused by flea collars. Veterinary Record 107(13): 311-311

Problems in chemical weed control. Bulletin OEPP 9(1): 83-94

Problems in citrus breeding. XIX. Agriculture and Horticulture Nogyo oyobi Engei 53(2): 345-348

Problems in consolidating engineering personnel. Kadry Sel' skogo Khozyaistva (6): 35-39

Problems in cultural techniques for American cranberries in Val Padana. Frutticoltura 40(6): 29-32

Problems in date-palm propagation. Indian Horticulture 23(3): 15-18, 31

Problems in determining repair and servicing costs of fixed assets over the financial year. Acta Operativo Oeconomica, Universitatis Agriculturae (34): 267-283

Problems in determining soil ATP. Bulletin of Environmental Contamination and Toxicology 23(1/2): 192-195

Problems in determining the percentage of annual and perennial ryegrass in mixtures. Newsletter of the Association of Official Seed Analysts 53(1): 20-23

Problems in development of the agro-industrial sector. Planovoe Khozyaistvo (7): 75-82

Problems in diagnosis and treatment of parturient paresis in cattle. Tierarztliche Umschau 35(4): 245-247

Problems in establishing cover crops after the use of herbicides on nursery crops. Proceedings of the Northeastern Weed Science Society, 1980 (Vol. 34): 305

Problems in establishing schools in rural areas: the case of the Lulua and central Katanga 1920-1960. Canadian Journal of African Studies 13(3): 441-461

Problems in establishing trial stands of progenies of plus trees in pine and spruce. Metsandusl uurimused 15: 7-13

Problems in estimating maternal effects. Paper, 30th Annual Meeting, European Association for Animal Production (G2.1): 8

Problems in experiments with sprayers. Schweizerische Zeitschrift fur Obst und Weinbau 115(5): 170-174

Problems in food production and rural development in the Caribbean. Meeting papers WCARRD, Rome, July 1979: 23

Problems in fractionating calcium in plant tissue. Journal of the Science of Food & Agriculture 31(1): 7-14

Problems in grain handling and transportation. Secretariat Paper, International Wheat Council (11): 93

Problems in host testing of the stem nematode (Ditylenchus dipsaci) in large scale onion cultivation. Vortragstagung 1 zu Aktuellen Problemen der Phytonematologie am 2951975 in Rostock Manuskriptdruck der Vortrage Biologische Gessellschaft der DDR, Sektion Phytopathologie und Universitat Rostock: 62-78

Problems in increasing agricultural production efficiency. Vestnik Sel' skokhozyaistvennoi Nauki (8): 1-15

Problems in integrated pest control in cabbage crops in the Federal Republic of Germany. Bulletin SROP 3: 105-111

Problems in large-scale application of chemicals. Australian Forest Grower 2(2): 12-13

Problems in machine milking of cows. USSR, Nauchnyi Sovet po Fiziologii i Biokhimii Sel' skokhozyaistvennykh Zhivotnykh; USSR, Golovnoe Spetsializirovannoe Konstruktorskoe Byuro po Kompleksu Mashin dlya Ferm Krupnogo Rogatogo Skota; USSR, Vsesoyuznyi Nauchno Issledovatel' skii Institut Fiziologii, Biokhimii i Pitaniya Sel' skokhozyaistvennykh Zhivotnykh: 5th All Union Symposium on Machine Milking of Farm Animals, Riga, 17-20 April 1979 Part II: V Vsesoyuznyi Simpozium po Mashinnomy Doeniyu Sel' skokhozyaistvennykh Zhivotnykh,

Problems in maturity classification of hybrid maize. Mitteilungen fur die Schweizerische Landwirtschaft 27(8): 151-160

Problems in methods of breeding potato for resistance to viruses and for increased starch. Resistance of potato to virus diseases, its determination and use in breeding: Ustoichivost' kartofelya k virusnym zabolevaniyam, ee ustanavlivanie i ispol' zovanie v selektsii: 51-63

Problems in methods of breeding potato for resistance to viruses in Poland. Resistance of potato to virus diseases, its determination and use in breeding: Ustoichivost' kartofelya k virusnym zabolevaniyam, ee ustanavlivanie i ispol' zovanie v selektsii: 77-84

Problems in plant parasitology. Printsipy i metody izucheniya vzaimootnoshenii mezhdu paraziticheskimi nematodami i rasteniyami: 1979; 3-8

Problems in production and modernization of milk processing in the mountainous area of Macedonia. Mljekarstvo 30(1): 12-20

Problems in raising cigarette tobacco nursery: ways and means to mitigate them. Current Research 8(7): 109-110

Problems in recent developments of cereal production in Italy. Rivista di Politica Agraria 26(1): 49-58

Problems in relating models of insecticidal action to experimental data. Pesticide Science 10(3): 271-277

Problems in salvaging timber affected by the spruce budworm. Technical Report, Forest Engineering Research Institute of Canada (TR-25): viii + 31

Problems in selection of tomatoes for resistance to Fusarium oxysporum f. sp. lycopersici. Genetics and breeding of tomato for processing, Meeting of the Eucarpia and Tomato Working Group Bari, August 26-30, 1974: ; 107-114

Problems in the automation of planning in forestry. Lesnoe Khozyaistvo (11): 12-18

Problems in the breeding and cultivation of multiline cereal varieties. Archiv fur Zuchtungsforschung 9(1): 35-43

Problems in the breeding and seed production of lucerne. Problems in the breeding and seed production of lucerne: 120

Problems in the conservation of ancient wood. Materialy Muzeum Bodownictwa Ludowego w Sanoku 21: 30-35

Problems in the control of California scale and the bean bruchid. Rastitelna Zashchita 27(6): 9-10

Problems in the control of ectoparasites in the Mongolian People's Republic. Angewandte Parasitologie 20(4): 221-229

Problems in the control of insect pests, particularly grain aphids. Wissenschaftliche Beitrage, Martin Luther Universitat Halle Wittenberg 14: 209-216

Problems in the control of the pea and bean weevil (Sitona lineatus). British Crop Protection Council: Proceedings of the 1979 British Crop Protection Conference Pests and Diseases 10th British Insecticide and Fungicide Conference 19th to 22nd November 1979 Hotel Metropole, Brighton, England Volumes 1, 2 and 3: ; 223-229

Problems in the cultivation of rice for harvesting green - suggested cultivation systems. Agriculture and Horticulture 54(6): 749-754

Problems in the design and analysis of a multifactorial field experiment. Vestnik Sel' skokhozyaistvennoi Nauki, Moskva (3): 92-96

Problems in the development of an explicit hypothetical phylogeny of the lower eukaryotes. BioSystems 10(1/2): 67-89

Problems in the development of multi-residue techniques for pesticide residue analysis. [Publication] Commission of the European Communities (EUR 5196): 257-268

Problems in the diagnosis of acute coenurosis in sheep. Veterinary Record 104(23): 528-529

Problems in the genetics of stress. 4. Genetic analysis of autonomic reactivity in rats under emotional stress. Genetika, USSR 15(10): 1847-1857

Problems in the germination of seeds of Acer campestre (field maple). Verbondsnieuws voor de Belgische Sierteelt 23(21): 849-852

Problems in the identification of parasites and their vectors. [Symposia of the British Society for Parasitology, Volume 17, London, 27 October, 1978]: vii + 221

Problems in the identification of sporadic malaria cases in countries which are in a maintenance stage - proposed method. Giornale di Malattie Infettive e Parassitarie 31(4): 222-223

Problems in the implementation of integrated control of cotton pests in Central America. Instituto Centroamericano de Investigacion y Technologia Industrial: Regional seminar on the use and management of pesticides in Central America, Guatemala, Central America, June 1978: Seminario regional sobre uso y manejo de plaguicidas en Centro America, Guatemala, Centro America, Junio de 1978: ?; 49-54

Problems in the induction and use of mutations in sugar beet (Beta vulgaris L.). Archiv fur Zuchtungsforschung 9(1): 65-72

Problems in the induction of mutations in fowls. 22 Wissenschaftliche Geflugelvortragstagung, Leipzig, am 1 Dezember 1977: 1978; 147-158

Problems in the laboratory assessment of antifungal activity. Postgraduate Medical Journal 55(647): 677-680

Problems in the manufacture of tvaroh desserts and cream desserts. Prumysl Potravin 29(10): 564-565

Problems in the practical use of entomophagous insects of the genus Scleroderma (Hymenoptera, Bethylidae) - the natural enemies of some tree bole pests. Izvestiya Akademii Nauk Turkmenskoi SSR, Biologicheskikh Nauk (3): 76-79

Problems in the production and breeding of spring durum wheat in the central Chernozem zone. Breeding, seed production and techniques used in the cultivation of varieties of spring durum wheat [2] All Union Congress of Durum Wheat Breeders, Kinel' , USSR, 1976: 86-89

Problems in the production and marketing of wine. Ricerche Economiche 33(1): 173-192

Problems in the prophylaxis of helminthiases in intensive farming. Sel' skokhozyaistvennaya Biologiya 14(2): 164-169

Problems in the realization of forest policy concepts. Allgemeine Forstzeitschrift 32(48): 1191-1194

Problems in the selection, feeding and technology of rearing fowls. Sbornik Rabot Pribaltiiskaya Zonal' naya Opytnaya Stantsiya po Ptitsevodstvu (5): 181

Problems in the stimulation of milk flow in machine milking. Sel' skokhozyaistvennaya Biologiya 13(3): 372-380

Problems in the study of the reaction of plant pathogenic fungi to the activity and intensity of light. Acta Botanica Slovaca Academiae Scientiarum Slovacae, A4: 399-408

Problems in the tissue culture of ferns. Vakblad voor de Bloemisterij 34(19): 30-31

Problems in the use of cassava as animal feed. Animal Feed Science and Technology 3(4): 345-380

Problems in tree replacement. III. The effects of cultural practices and soil fumigation on root-lesion nematodes and on the growth of apple replants. Australian Journal of Agricultural Research 30(1): 113-123

Problems in using TMV resistant varieties of tomato. II. Agriculture and Horticulture Nogyo oyobi Engei 53(9): 1151-1154

Problems in using herbicide sequences in industrialized sugar-beet production. Wissenschaftliche Beitrage der Martin Luther Universitat Halle Wittenberg (7 (S. 16)): 253-261

Problems in using regression coefficients as stability parameter in a breeding program. Agronomy Abstracts: 64

Problems in using rice for fodder. Agriculture and Horticulture Nogyo oyobi Engei 54(5): 603-611

Problems in using thinning manuals. Allgemeine Forst und Jagdzeitung 150(11/12): 234-238

Problems inherent in the manufacture of Grana cheese. Latte 2(10): 588-600

Problems inherent in the use of organic fertilizers containing chromium. Annali della Facolta di Agraria dell' Universita Cattolica del Sacro Cuore 19(1): 31-45

Problems involved in the administration of trace element and vitamin supplements to hospital patients receiving total parenteral nutrition. Proceedings of the Nutrition Society of Australia 3: 96

Problems involved with the training of forestry personnel in Iran: the new Irano-German University of Gilan. Forst un Holzwirt 33(22): 500-503

Problems of black corn in animal feed. Annales de Medecine Veterinaire 120(6): 419-420

Problems of Alpine regions. Contribution by academics. Policy and adminstration. (11 papers.). Hanns Seidel Stiftung Bildungswerk, Schriften und Information (3): 164

Problems of Belgian vegetable production and future outlook. Gemusebau International 2711-1121978 Grunberg Giessen/Hessen: 30

Problems of Europe's holiday traffic. Recreatie 17(3): 74-75

Problems of Italian olive production: an overall view. Rivista di Economia Agraria 33(3): 677-685

Problems of advisory work by agricultural authorities. A systems analysis of organizational psychology in 10 offices in Baden-Wurttemberg and Bavaria. Schriftenreihe des Bundesministeriums fur Ernahrung, Landwirtschaft und Forsten, Reihe A: Landwirtschaft Angewandte Wissenschaft (215): 309

Problems of aetiology and immunoprophylaxis in foot-rot of sheep. Comparative Immunology, Microbiology and Infectious Diseases 2(1): 55-59

Problems of agricultural co-operation in Turkey. Year book of agricultural co operation 1979: 125-128

Problems of agricultural credit in modern agriculture. Rivista di Politica Agraria 25(3): 27-31

Problems of agricultural economics university departments in developing countries. Zeitschrift fur Auslandische Landwirtschaft 18(4): 355-366

Problems of agricultural financing in Indian economy: an analysis. Indian Journal of Economics 60(236): 81-96

Problems of agricultural growth in Assam. Geographical Review of India 40(2): 144-154

Problems of agricultural labour in Kerala. Eastern Economist 71(25): 1270-1275

Problems of agriculture in Sartle. Statistiques et Developpement, Pays de la Loire (33): 37, 44

Problems of agro-social security in the German Federal Republic and considerations on its continued development. Forschung und Beratung, Reihe B, Ministerium fur Ernahrung, Landwirtschaft und Forsten (26): 148

Problems of agro-structural and rural development. Proceedings of the winter meeting of the ASG, December 1977. Schriftenreihe fur Landliche Sozialfragen (79): 78

Problems of allocating authority and responsibility in rationalizing management in the agriculture and food sector. Sbornik UVTIZ, Sociologie Zemedelstvi 15(1): 279-285

Problems of allopolyploidy research and their consequences for cytogenetical characterization. Archiv fur Zuchtungsforschung 10(1): 13-22

Problems of almond culture in Romania. Centre International des Hautes Etudes d' Agronomie Mediterraneennes: 3rd Conference of the Mediterranean Research and Study Group on the Almond: 3e Colloque du Groupe de Recherche et d' Etude Mediterraneen pour l' Amandier 1977: ?; 13-20

Problems of amalgamating agricultural production with the processing industry, science and trade. Ekonomika Sel' skogo Khozyaistva (11): 29-45

Problems of analysing roughages prepared on the farm. Biologizace a Chemizace Zivocisne Vyroby Veterinaria 14(3): 243-248

Problems of animal protein production. Zhivotnovodstvo (3): 19-21

Problems of apricot raising. Marillen Aprikosen Anzuchts Probleme: 16

Problems of assessing risks versus mutations. Genetics 92(1 Pt 1 Suppl): S199-S201

Problems of assessment in perennial orchard crops. Close, R C; Gaunt, R E; Harvey, I C; McCully, A J; Sanderson, F R; Teng, P S : Epidemiology and crop loss assessment Proceedings of APPS Workshop, Lincoln College, August 1977: 23-1 to 23-2

Problems of berry production in large farm units. Agrartudomanyi Kozlemenyek 38(1/2): 215-219

Problems of breeding and technology in the cultivation of plum and myrobalan in the USSR. Byulleten' Vsesoyuznogo Ordena Lenina i Ordena Druzhby Narodov Instituta Rastenievodstva Imeni NI Vavilova (75): 79-80

Problems of breeding cereal crops in the Nonchernozem zone of the RSFSR in relation to the intensification of agriculture. Sel' skokhozyaistvennaya Biologiya 14(5): 543-549

Problems of breeding durum wheat in the north of Kazakhstan. Breeding, seed production and techniques used in the cultivation of varieties of spring durum wheat [1]: 45-49

Problems of breeding for content and quality of protein in maize grain. Selektsiya i semenovod, Ukrainian SSR (41): 40-45

Problems of breeding garden pea. Tead toode kogumik Eesti Maaviljel Maaparand Tead Uurimise Inst 38: 198-205

Problems of breeding heifers extremely early. Tagungsbericht der Akademie der Landwirtschaftswissenschaften der DDR (156): 53-61

Problems of breeding maize for earliness. Trudy po Prikladnoi Botanike, Genetike i Selektsii 63(1): 3-9

Problems of breeding naked winter barley. Tagungsbericht, Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik: 277-281

Problems of breeding spring durum wheat in the Volga area. Breeding, seed production and techniques used in the cultivation of varieties of spring durum wheat [1]: 11-15

Problems of budgeting for new production activities - milking goats. New Zealand Agricultural Science 13(1): 42-44

Problems of camel breeding. Konevodstvo i Konnyi Sport (8): 7-8

Problems of cattle production in Indonesia. Media Veteriner 1(1): 35-43

Problems of change in consumption habits. Schriftenreihe des Agrarwissenschaftlichen, Fachbereichs der Universitat Kiel (59): 181-189

Problems of chronic toxoplasmosis. Bakterionositel' stvo i khronicheskie formy infektsionnykh boleznei Tezisy vsesoyuznoi nauchnoi konferentsii, Minsk, 18-19 Iyunya 1975 Chast' 1: 225-227

Problems of citrus growing in Israel. Proceedings of the International Society of Citriculture, l977, Volume 2: 653-655

Problems of clinical diagnosis of allergies caused by sensitization against allergens from mould fungi. Mykosen 22(2): 43-47

Problems of colonizing oases in the Libyan desert of Egypt. Mannheimer Geographische Arbeiten 1: 445-458

Problems of commercial farms. Przeglad Hodowlany (21): 12-13

Problems of commercial milk production. Vestnik Sel' skokhozyaistvennoi Nauki, Moscow, USSR (10): 77-85

Problems of common land: the example of West Glamorgan. Proceedings of a symposium on Commons held at the University College of Swansea 25-26th September 1978. Problems of common land: the example of West Glamorgan Proceedings of a symposium on Commons held at the University College of Swansea 25-26th September 1978: 240

Problems of community development training in the republic of Sri Lanka. Dissertation Abstracts International, A 39(11): p. 6483

Problems of conserving vegetation in forests, illustrated by examples from Austria. Phytocoenologia 6: 532-543

Problems of controlling stomach worms in cattle. Louisiana Agriculture 22(1): 14-15

Problems of conventional and automatic ploidy determination, chromosome counting and caryotype analysis in Beta vulgaris L. Archiv fur Zuchtungsforschung 10(1): 47-53

Problems of cost-benefit analysis in the EC market policy for fruit and vegetables. Arbeitsbericht, Technisches Institut fur Gartenbauokonomik (9): 61

Problems of cutting and of reliability and durability of wood cutting tools and machines. Mezhvuzovskii Sbornik Nauchnykh Trudov Leningradskaya Lesotekhnicheskaya Akademiya im Kirova Voprosy Rezniya, Nadezhnosti, Dolgovechnosti Derevorezhushchykh Instrumentov i Mashin (4): 112

Problems of decay in marketing citrus fruits: strategy and solutions around the world: Israel. Proceedings of the International Society of Citriculture 1: 242-244

Problems of decentralization in customary land courts: a Solomon Islands study. Land Tenure Center Newsletter (58): 27-37

Problems of deep-water rice cultivation in West Bengal and possibilities for evolving better varieties. Bangladesh Rice Research Institute: Proceedings of the international seminar on deep water rice August 21-26-1974: 25-30

Problems of deficits in co-operative farms in Borsod county. Bankszemle 23(9): 29-35

Problems of defining a co-operative as an economic organization. Oxford Agrarian Studies 8: 53-62

Problems of defining and measuring the preferences of river recreationalists. In: Proceedings river recreation management research symposium, USDA Forest Service. General Technical Report, North Central Forest Experiment Station, USDA Forest Service (NC-28): 267-272

Problems of dengue haemorrhagic fever prevention and control in Thailand. Asian Journal of Infectious Diseases 2: 132-135

Problems of determining aflatoxin in groundnuts - proposal of a sampling and analysis scheme for import control. Mitteilungen aus dem Gebiete der Lebensmitteluntersuchung und Hygiene 69(2): 264-274

Problems of developing an information service for the computerized management system for agriculture. Ekonomika Sel' skogo Khozyaistva (9): 84-91

Problems of developing animal production in the mountainous regions of Kirgizia. Trudy Kirgizskogo Nauchno Issledovatel' skogo Instituta Zhivotnovodstva i Veterinarii (26): 92

Problems of developing small peasant farm production in the periphery of capitalism. Theses discussed from the example of Zambia. DGFK Hefte (12): 55-80

Problems of developing the social labour capacity in agriculture in the northern districts of the GDR. Wirtschaftswissenschaft 26(9): 1124-1127

Problems of development in remote rural regions: case studies in Britain and Ireland. Anglo Irish Studies (3): 56-70

Problems of diagnosing beet mild yellowing in crops. Nachrichtenblatt fur den Pflanzenschutz in der DDR 33(9): 186

Problems of distinguishing the farm or forestry activity from the commercial enterprise. Information uber Steuer und Wirtschaft 32(20): 467-472

Problems of early pregnancy diagnosis in pigs. Tagungsbericht der Adademie der Landwirtschaftswissenschaften der DDR (156): 81-89

Problems of economics of duration of productive life of dairy cows and of herd renewal rate. Folia Veterinaria 19(3/4): 363-371

Problems of economics, organization, accounting and analysis of agricultural production. Sbornik Nauchnykh Trudov, Belorusskaya Sel' skokhozyaistvennaya Akademiya (43): 132

Problems of efficient use of fixed water and land improvement capital in irrigated farming. Planovo Stopanstvo 33(6): 8-19

Problems of environment and habitat in calves. Bulletin Technique d' Information (328-329): 225-235

Problems of enzymic determination of pyruvate in raw milk. Zeitschrift fur Lebensmittel Untersuchung und Forschung 168(6): 459-463

Problems of equalizing the economic conditions determining farm growth. Sbornik Nauchnykh Trudov VNII Ekonomiki Sel' skogo Khozyaistva (83): 75-144

Problems of ergonomics in agriculture and forestry in the tropics and subtropics. Forstarchiv 50(9): 181-183

Problems of estimating methionine by gas chromatography. Meldinger fra Norges Landbrukshoegskole 57(31): 7

Problems of estimating polychlorinated biphenyls (PCB) in biological material. Bromatologia i Chemia Toksykologiczna 11(1): 85-91

Problems of estimating the need for and timing of control measures against pests and diseases of crops. Bulletin, Organization Europeenne et Mediterraneenne pour la Protection des Plantes 10: 3-9

Problems of evaluating multifactorial experiments with incomplete block designs. Archiv fur Acker und Pflanzenbau und Bodenkunde 23(12): 773-780

Problems of experimental oncology and leukoses of man and animals. (Proceedings of a conference held to commemorate the centenary of experimental oncology). Problemy eksperimental' noi onkologii i leikozov cheloveka i zhivotnykh: 368

Problems of exploiting genetic potential in breeding maize for grain quality. Selektsiya i semenovod, Ukrainian SSR (43): 3-11

Problems of financing agriculture: a study on India. Co operative News Digest 28(12): 186-198

Problems of fire-retardant treatment of wood-based panel products. Przemysl Drzewny 28(11): 15-17 + sum.

Problems of fisheries management in northern Quebec. Fisheries Management 10(3): 101-109

Problems of fluctuations in agricultural manpower and their stabilization under conditions of co-operation and integration. Zemedelska Ekonomika 25(10): 729-740

Problems of fly control in areas of cattle breeding. Dipterologica bohemoslovaca 1 Proceedings of the IVth meeting of Czechoslovak dipterists: 91-99

Problems of fodder harvesting capacity. Bayerisches Landwirtschaftliches Jahrbuch 54(Sonderheft 2): 48-55

Problems of food supply in developing countries - nature, causes and effects. Ikonomicheska Mis"l 24(2): 56-67

Problems of forest hygiene in nurseries and plantations. [FAO Report] (COL/74/005. PIF 17): 16

Problems of forest regeneration in the Mediterranean and in subtropical regions. International Union of Forestry Research Organization: Natural forest regeneration Proceedings, Division I Site and Silviculture, Session, Istanbul, Turkey 1975: 124-148

Problems of forest science in Siberia. Problemy lesovedeniya Sibiri: 260

Problems of freezing spermatozoa of different species. 9th International Congress on Animal Reproduction and Artificial Insemination, 16th-20th June 1980 I Plenary sessions: 115-132

Problems of further and continuing education for socio-economic advisory workers in the GFR. Berichte uber Landwirtschaft 58(1): 41-81

Problems of further development of inter-farm co-operation in agriculture. Zemedelska Ekonomika 24(2): 85-98

Problems of game damage to regeneration. International Union of Forestry Research Organization: Natural forest regeneration Proceedings, Division I Site and Silviculture, Session, Istanbul, Turkey 1975: 49-70

Problems of general parasitology. 5th Symposium - Genetic problems in parasitology - Warsaw, 25th November, 1977. Wiadomosci Parazytologiczne 25(2): 157-233

Problems of genetic engineering in plant breeding. Tsitologiya i Genetika 13(5): 411-420

Problems of global subsistence. Supply shortfalls and food aid. Agra Europe, German Federal Re ic 20(26): 1-13

Problems of grain production development. Zagadnienia Ekonomiki Rolnej 146(2): 3-12

Problems of grassland maintenance on metalliferous smelter wastes. Environmental Management of Mineral Wastes Goodman, GT and Chadwick, MJ, Editors: 335-356

Problems of harvesting oilseed rape. Big Farm Management (June): 40, 45, 47

Problems of herd size in livestock production. Papers presented to a seminar 1978. Forderungsdienst (2, Sonderheft): 2 vols.

Problems of high performance in the pig. Zuchtungskunde 50(6): 464-472

Problems of honeybee colonies in Greece. Apiacta 14(3): 127-131

Problems of hookworm infections in the USSR. Meditsinskaya Parazitologiya i Parazitarnye Bolezni 47(5): 8-11

Problems of human and animal leukoses: papers on bovine leukosis. Problems of experimental oncology and leukoses of man and animals: 183-346

Problems of hybrid seed production. Acta Horticulturae 83: 31-36

Problems of hygiene and quality control of foods, especially foods of plant origin. II. Hygienic and microbiological requirements - boundary lines and borderlines. Zentralblatt fur Bakteriologie, 1B 170(1/2): 143-184

Problems of illiteracy and pedagogical challenges. Literacy Work 7(4): 21-27

Problems of immunity to diseases in maize. Kukuruza (5): 29-31

Problems of income taxation of collective farms. Ekonomika Sovetskoi Ukrainy (11): 57-63

Problems of increasing the therapeutic efficacy of phenasal in hymenolepiasis. USSR, Leningradskii Nauchno Issledovatel' skii Institut, Epidemiologii i Mikrobiologii im Pastera: Current problems in the control of helminthiases Collected works: Aktual' nye voprosy bor' by s gel' mintozami Sbornik nauchnykh rabot: 95-98

Problems of indirect thermization of tvaroh. Prumysl Potravin 29(10): 566

Problems of insect and tick control. Ecological, medical and legal aspects. Probleme der Insekten und Zeckenbekampfung Okologische, medizinische und rechtliche Aspekte: 262

Problems of integrated utilization of the forest plant resources of Siberia. Problemy lesovedeniya Sibiri: 49-56

Problems of inter-farm co-operation and agro-industrial integration. Sbornik Nauchnykh Trudov, VNII Ekonomiki Sel' skogo Khozyaistva (1 (84)): 168

Problems of inter-farm co-operation and agro-industrial integration of agricultural production. Problemy mezhkhozyaistvennoi kooperatsii i agropromyshlennoi integratsii sel' skokhozyaistvennogo proizvodstva: 224

Problems of inter-farm co-operation in the Northwest of the Non-Black-Earth zone of the RSFSR. Problemy mezhkhozyaistvennogo kooperirovaniya v usloviyakh Severo Vostoka Nechernozemnoi zony RSFSR Trudy NIISKh Severo Vostoka: 73

Problems of international honey marketing. Proceedings of the XXVIth International Apicultural Congress, Adelaide: 537-540

Problems of international honey marketing for importing and exporting countries. Proceedings of the XXVIth International Apicultural Congress, Adelaide: 502-505

Problems of interpreting the relationship between the amounts of lead and zinc in plants and soil on metalliferous wastes. New Phytologist 81(3): 773-783

Problems of interrelations in the host-parasite system during mermithid infections. Ekto i endoparazity zhivotnykh Moldavii: 30-41

Problems of irrigation under conditions of a temperate humid climate. Izvestiya Timiryazevskoi Sel' skokhozyaistvennoi Akademii (3): 11-15

Problems of koumiss manufacture and koumiss therapy in Bashkir. Proceedings of a conference, Ufa, 1978. I. Voprosy kumysodeliya i kumysolecheniya Bashkirii Tezisy dokladov k nauchno prakticheskoi konferentsii, Ufa, 1978 I Chast' : 150

Problems of land use. Nauchnye Trudy Moskovskogo Instituta Inzhenerov Zemleustroistva (89): 130

Problems of land use and land management in the Latvian SSR. Trudy Latviiskoi Sel' skokhozyaistvennoi Akademii (162): 78

Problems of leaf chlorosis in gerberas also being studied. Vakblad voor de Bloemisterij 33(15): 25

Problems of listeriosis. Proceedings of the seventh international symposium, Varna, September, 1977. Problems of listeriosis Proceedings of the seventh international symposium, Varna, September, 1977: 357

Problems of livestock production in the black states of Southern Africa and future strategy. South African Journal of Animal Science 9: 163-176

Problems of machine milking of cows. Zhivotnovodstvo (4): 73-77

Problems of malting barley production in Poland. Wissenschaftliche Beitrage, Martin Luther Universitat Halle Wittenberg 5: 70-78

Problems of management and conservation of deserts and desertification control (literature review for the period of 1965-1975). Okhrana Prirody i Vosproizbodstvo Prirodnykh Resursov 3: 5-60

Problems of management of forests in catchment areas. Gorskostopanska Nauka 16(4): 81-89

Problems of marketing Sudan's cotton. Dissertation Abstracts International, A 40(6): p. 3426

Problems of measuring food production. Statisztikai Szemle 57(7): 686-698

Problems of measuring working capital in agricultural farm accounting and evaluating them for income calculation in the agricultural report. Landwirtschaft Angewandte Wissenschaft (213): 211

Problems of mermithid classification. Svobodnozhivushchie, pochvennye, entomopatogennye i fitonematody Sbornik nauchnykh rabot: 77-82

Problems of metabolic activities of lactic acid bacteria. Japanese Journal of Dairy and Food Science 28(2): A61-A71

Problems of method in connexion with the problem of sprouting in winter rye. Tagungsbericht, Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik (158): 131-137

Problems of method in triticale breeding from the cytogenetic viewpoint. Tagungsbericht, Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik (158): 9-16

Problems of milk conductivity measurement. Prumysl Potravin 29(4): 210, 215-216

Problems of mite diseases of the honeybee, considered from a world-wide viewpoint. Allgemeine Deutsche Imkerzeitung 12(12): 354-358

Problems of multiple land-use of forest in Cajalbana region, western Cuba. Informationen, Technische Universitat Dresden (21/04/77): 32-39

Problems of mutation breeding in Pisum. Legume Research 1: 1-16

Problems of mycotrophy. Sanders, F E T : Endomycorrhizas Proceedings of a symposium held at the University of Leeds, 22-25 July 1974: 1-24

Problems of natural regeneration in northern forests. International Union of Forestry Research Organization: Natural forest regeneration Proceedings, Division I Site and Silviculture, Session, Istanbul, Turkey 1975: 82-99

Problems of nitrogen nutrition of mature apple trees on M 9 rootstock. Research Circular, Ohio Agricultural Research and Development Center (239): 9-12

Problems of non-selective herbicide usage on German railways. Nachrichtenblatt fur den Pflanzenschutz in der DDR 32(7): 140-142

Problems of optimization, location and development of agro-industrial complexes in an administrative district. Trudy Latviiskoi Sel' skokhozyaistvennoi Akademii (148): 3-9

Problems of organizing rational nutrition for schoolchildren. Voprosy Pitaniya (6): 15-17

Problems of parametrization of coefficients of objective functions in optimum linear programming models relating to agriculture. Zagadnienia Ekonomiki Rolnej (4 (154)): 75-88

Problems of parasites in the Northern area. Journal of the Hokkaido Veterinary Medical Association 21(9): 170-182

Problems of parasitocoenology in medical helminthology. USSR, Akademiya Nauk SSR, Nauchnyi Sovet po Probelmam Biogeotsenologii i Okhrany Prirody: Results and perspectives of the study of parasitocoenoses in the USSR Proceedings of the 1st All Union Meeting of Parasitocoenologists: Itogi i perspektivy issledovanii po parazitotsenologii v SSR Materialy I Vsesoyuznogo s"ezda Parazitotsenologov: 193-201

Problems of pepper cultivation in Kerala. Indian Arecanut, Spices and Cocoa Journal 1(2): 29-33

Problems of planning a forestry enterprise: fundamentals of forestry planning science using models and computer-based calculations for sustained yield regulation and medium-term planning. Grundfragen der Unternehmungsplanung in der Forstwirtschaft Ein Beitrag zu den Grundlagen einer forstlichen Planungslehre mit Modellansatzen und computergestutzten Berechnungsexperimenten fur Nachhaltsregelung und Mittelfristplanung: 212

Problems of planning in industrialized milk production units. Wissenschaftliche Zeitschrift der Humboldt Universitat zu Berlin, Mathematisch Naturwissenschaftliche Reihe 27(3): 327-334

Problems of plant heterosis. Itogi nauki i tekhn VINITI Ser Obshch genet 5: 124-158

Problems of plant protection in Northrhine-Westphalia. Mitteilungen aus der Biologischen Bundesanstalt fur Land und Forstwirtschaft, Berlin Dahlem: 9-34

Problems of plant protection in the cultivation and forcing of chicory. Nachrichtenblatt fur den Pflanzenschutz in der DDR 34(8): 161-163

Problems of plant virus research in Hungary with special reference to the legume viruses. Zesz Probl Postep Nauk Roln (214): 9-22