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Investigations on the organic drift in North Swedish streams
Limitations of Using Microsoft Excel Version 2016 (MS Excel 2016) for Statistical Analysis for Medical Research
Phloem necrosis of coffee in Surinam
Anatomy of Mystus seenghala IV Nervous system
Integrated farming system for gardenland conditions of Coimbatore district - an over view
Tetrapleure (Tetrapleura tetraptera), an unknown African medicinal and spice plant
The origin and phylogenetic significance of the trochophoran larvae 2. evolutionary significance of the larvae of coelomate worms and mollusks
Comparison of rice bran and maize bran as feeds for growing and fattening pigs
Enterobacter amnigenus. An unusual human pathogen
Influence of Seriboost foliar application on leaf yield and leaf protein content in mulberry (Morus spp.), in relation to silkworm cocoon production
The identity of the lipstick mold of cultivated mushrooms agaricus bisporus
Advantages and disadvantages of bordeaux mixture and of lime-sulphur used on apples in the growing season
'Pan-sukh' disease of Rice in the Central Provinces
Geological age of the Ptilophyllum flora; a critical reassessment
Study of vitellogenesis in birds; physiological phases & role of folliculin in vitellogenesis
Evaluation of WCT coconut and Komadan coconut
Therapy for acne with saccharomyces boulardii
Evidence for Late Cretaceous N-S dextral shear in the west-central crystalline core, North Cascades, Washington
'Rajeshwari' - a high-yielding white seeded variety of sesame for Andhra Pradesh
Manufacture of Ricotta cheese from whey fortified with skim milk powder using different acidulants
Occurrence of Eutrichophilus mexicanus (Rudow, 1866) and Eutrichophilus lobatus (Ewing, 1936) (Phthiraptera: Trichodectidae) on Sphiggurus villosus (Cuvier, 1825) (Rodentia: Erethizontidae) in Rio de
Factors affecting fruitfulness in durian (Durio zibethinus Murr.). I. Flowering and pollination
Bronchial cuff pressure change caused by left-sided double-lumen endobronchial tube displacement
Some Biological Applications of Organometallic Compounds
The composition of pampas-grass (Cortaderia argentea.)

List of PDF Full Texts available from EurekaMag Chapter 3242

Chapter 3242 contains a list of PDF Full Texts available from EurekaMag.




Prevention of diarrhea by the probiotic, Lactobacillus GG
, Journal of Pediatrics 134(1): 1-2 (1999)

Prevention of dieting disorders: screening and preventive intervention (the NHMRC initiative)
, Asia Pacific Journal of Clinical Nutrition 6(3): 153-161 (1997)

Prevention of edema disease in pigs by vaccination with verotoxin 2e toxoid
, Canadian Journal of Veterinary Research 61(4): 280-285 (1997)

Prevention of enterotoxaemia in transported cattle
, Jurnal Ilmu Ternak dan Veteriner 2(1): 54-59 (1996)

Prevention of ethanol-induced gastric lesions in rats by wu-bei-san
, American Journal of Chinese Medicine 26(1): 65-72 (1998)

Prevention of excessive fall of silver spruce needles
, Ochrona Roslin 43(6): 18-19 (1999)

Prevention of fatal salmonellosis in neonatal calves, using orally administered chicken egg yolk Salmonella-specific antibodies
, American Journal of Veterinary Research 59(4): 416-420 (1998)

Prevention of foodborne helminthozoonoses: practical difficulties
, Bulletin Mensuel de la Societe Veterinaire Pratique de France 82(2): 79-94 (1998)

Prevention of foraging and control of Atta laevigata (F. Smith) (Hymenoptera: Formicidae) with Mirex-S (sulfluramid 0.3%) using two methodologies for measuring ant nests
, Revista Arvore 21(1): 141-146 (1997)

Prevention of free radicals effects in feeds for animals
, Magazyn Weterynaryjny 7(1): 26-28 (1998)

Prevention of fumonisin production by microorganisms
, Czech Journal of Animal Science 43(10): 449-452 (1998)

Prevention of fungal disease in ecological greenhouse cucumbers
, JordbrugsForskning 2(5): 15-16 (1998)

Prevention of fungal diseases in transgenic, bialaphos- and glufosinate-resistant creeping bentgrass (Agrostis palustris)
, Weed Science 46(1): 139-146 (1998)

Prevention of galactosamine-induced hepatic damage by the natural product loganin from the plant Strychnos nux-vomica: studies on isolated hepatocytes and bile flow in rat
, Phytotherapy Research 12(6): 405-408 (1998)

Prevention of gastrointestinal diseases in suckling Holstein calves using probiotics
, Veterinaria Mexico 29(2): 197-201 (1998)

Prevention of grain losses by fusariosis of the ear
, Zashchita i Karantin Rastenii 3: 20-21 (1998)

Prevention of growth of Aspergillus terreus and territrems accumulation using antifungal agents
, Eighth Scientific Congress, Faculty of Veterinary Medicine, Assiut University, 15-17 November 1998: 295-310 (1998)

Prevention of hydrolytic rancidity in rice bran during storage
, Journal of Agricultural and Food Chemistry 47(8): 3050-3052 (1999)

Prevention of hyperhydricity in oregano shoot cultures is sustained through multiple subcultures by selected polysaccharide-producing soil bacteria without re-inoculation
, Applied microbiology and biotechnology 50(1): 119-124 (1998)

Prevention of immune dysfunction and vitamin E loss by dehydroepiandrosterone and melatonin supplementation during murine retrovirus infection
, Immunology 96(2): 291-297 (1999)

Prevention of industrial pollution to the Nile: A success story
, Comprehensive water resources development of the Nile Basin: the vision for the next century Proceedings of the Seventh Nile 2002 Conference, Cairo, Egypt, 15-19 March, 1999: 21 pp (1999)

Prevention of infection due to Pneumocystis carinii
, Antimicrobial Agents and ChemoTherapy 42(5): 995-1004 (1998)

Prevention of intestinal cancer by resistant starch? Part II: Metabolic endproducts of intestinal microflora are influenced by resistant starch (RS) and show effects on the mucosa of the large intestine and on carcinogenesis
, Ernahrungs Umschau 44(10): 369-373 (1997)

Prevention of ischaemic cardiovascular diseases with fish oil?-a critical survey of the dietetics discussion
, Biologische Medizin 27(3): 109-114 (1998)

Prevention of ischemia-induced cardiac sudden death by n-3 polyunsaturated fatty acids in dogs
, Lipids 32(11): 1161-1168 (1997)

Prevention of ketosis through targeted use of concentrates
, Muhle + Mischfuttertechnik 133(40): 657-658 (1996)

Prevention of mastitis by use of somatic cell counts
, Schweizer Braunvieh 1: 4-6 (1997)

Prevention of murine AIDS development by (R)-9-(2-phosphonylmethoxypropyl)adenine
, Journal of Acquired Immune Deficiency Syndromes and Human Retrovirology: Official Publication of the International Retrovirology Association 18(4): 316-322 (1998)

Prevention of nitrate pollution at the watershed scale
, Maitrise de l' azote dans les agrosystemes, Reims, France, 19-20 novembre 1996: 289-312 (1997)

Prevention of obesity
, Obesity: The report of the British Nutrition Foundation Task Force: 139-144 (1999)

Prevention of obesity in American Indian schoolchildren: the pathways study
, American Journal of Clinical Nutrition (Suppl. 4): 7455-8235 (1999)

Prevention of opportunistic infections in the era of improved antiretroviral therapy
, Journal of Acquired Immune Deficiency Syndromes and Human Retrovirology: Official Publication of the International Retrovirology Association 16(Suppl): S14-S22 (1997)

Prevention of orotic-acid-induced fatty liver in male rats by dehydroepiandrosterone and/or phenobarbital
, Journal of Veterinary Medical Science 60(4): 513-517 (1998)

Prevention of osteochondrosis in trotters at weaning: an experimental study
, Pratique Veterinaire Equine 30(119): 185-195 (1998)

Prevention of oxidative rancidity in rice bran during storage
, Journal of agricultural and food chemistry 47(8): 2997-3000 (1999)

Prevention of population cycles by parasite removal
, Science 282(5397): 2256-2258 (1998)

Prevention of precancerous colonic lesions in rats by soy flakes, soy flour, genistein, and calcium
, American Journal of Clinical Nutrition 68(6 Suppl): 1394S-1399S (1998)

Prevention of relapse in obesity and binge eating disorder treatment
, Clinica Dietologica 24(1/6): 47-58 (1997)

Prevention of stem growth inhibition and alleviation of intumescence formation in potato plantlets in vitro by yellow filters
, American Journal of Potato Research 75(5): 219-224 (1998)

Prevention of stress-induced weight loss by third ventricle CRF receptor antagonist
, American Journal of Physiology 276(5): R1461-R1468 (1999)

Prevention of subclinical vitamin K deficiency based on PIVKA-II levels: oral versus intramuscular route
, Indian Pediatrics 33(12): 1040-1043 (1996)

Prevention of the development of melphalan resistance in vitro by selenite
, Biological Trace Element Research 65(3): 187-195 (1998)

Prevention of the incidence of skin blackening by postharvest curing procedures and related anatomical changes in 'Niitaka' pears
, Journal of the Korean Society for Horticultural Science 40(1): 65-69 (1999)

Prevention of the occurrence of drug-resistant helminths and protozoa in dogs and cats
, Veterinarstvi 48(3): 98 (1998)

Prevention of the post-harvest development of rots on peaches and nectarines
, Informatore Agrario Supplo 54(16): 8-12 (1998)

Prevention of the spread of rabies to wildlife by oral vaccination of raccoons in Massachusetts
, Journal of the American Veterinary Medical Association 213(10): 1407-1412 (1998)

Prevention of tomato blossom-end rot
, Horticultura, Revista de Hortalizas, Flores, Plantas Ornamentales y Viveros 128: 52 (1998)

Prevention of transfusional Trypanosoma cruzi infection in Latin America
, Memorias do Instituto Oswaldo Cruz 94(Suppl 1): 93-101 (1999)

Prevention of transmission of sheep pulmonary adenomatosis by embryo transfer
, Veterinary Record 142(25): 687-689 (1998)

Prevention of ultraviolet radiation-induced suppression of contact hypersensitivity by Aloe vera gel components
, International Journal of Immunopharmacology 21(5): 303-310 (1999)

Prevention of virus diseases of grain crops
, Research progress in plant protection and plant nutrition: 72-77 (1999)

Prevention project of thyroid pathology and iodine-prophylaxis promotion in Campobasso district
, Annali dell' Istituto Superiore di Sanita 34(3): 423-424 (1998)

Prevention reduces losses during southwest fire siege
, Fire Management Notes 57(4): 10-13 (1997)

Preventitive weed control in maize and sorghum
, Informatore Agrario 53(7): 59-67 (1997)

Preventive action of Oren-gedoku-to (Huang-Lian-Jie-Du-Tang) on Helicobacter pylori infectious disease
, Journal of Traditional Medicines 15(1): 70-77 (1998)

Preventive action of doramectin against Cochliomyia hominivorax in sheep
, Produccion Ovina 10: 19-27 (1997)

Preventive and curative effects of bromhexotylosin against porcine enzootic bronchopneumonia, dysentery and atrophic rhinitis
, Zhivotnov"dni Nauki 33(5): 36-38 (1996)

Preventive counseling of HIV-positive men and self-disclosure of serostatus to sex partners: new opportunities for prevention
, Health Psychology: Official Journal of the Division of Health Psychology American Psychological Association 17(3): 224-231 (1998)

Preventive effect of Chyavanprash against steroid induced cataract in the developing chick embryo
, Phytotherapy Research 12(5): 320-323 (1998)

Preventive effect of Ninjin-to, a Kampo formula on autoimmune diabetes in mice induced by multiple low doses of streptozotocin
, Journal of Traditional Medicines 16(2): 72-78 (1999)

Preventive effect of bedding encasement with microfine fibers on mite sensitization
, Journal of Allergy and Clinical Immunology 101(1 Pt 1): 28-32 (1998)

Preventive effect of uterine infusion of lidocaine on the occurrence of placental retention in cows and on reproductive performance
, Revista Brasileira de Reproducao Animal 22(4): 210-216 (1998)

Preventive effects of Saiko-keishi-to and Shigyaku-san extracts on changes in levels of serum and liver lipid components with the progression of hepatobiliary injury in rats injected with alpha -naphthylisothiocyanate
, Journal of Traditional Medicines 15(1): 57-63 (1998)

Preventive effects of Shichimotsu-koka-to on renal lesions in stroke-prone spontaneously hypertensive rats
, Biological and Pharmaceutical Bulletin 21(9): 914-918 (1998)

Preventive effects of selenium-enriched spiruline (SESP) on radiation pneumonitis
, Journal of Environmental Pathology Toxicology and Oncology: Official Organ of the International Society for Environmental Toxicology and Cancer 17(2): 159-163 (1998)

Preventive effects of the plant isoflavones, daidzin and genistin, on bone loss in ovariectomized rats fed a calcium-deficient diet
, Biological and Pharmaceutical Bulletin 21(1): 62-66 (1998)

Preventive effects of various ginseng saponins on the development of copulatory disorder induced by prolonged individual housing in male mice
, Methods and Findings in Experimental and Clinical Pharmacology 20(1): 59-64 (1998)

Preventive inoculation test of chicks using a live vaccine of Eimeria tenella
, Chinese Journal of Veterinary Science and Technology 26(9): 30-31 (1996)

Preventive maintenance of processing equipment
, Maelkeritidende 112(6): 150-151 (1999)

Preventive measures for protecting northeastern Argentina from citrus canker (Xanthomonas axonopodis pv. citri)
, Avance Agroindustrial 19(77): 13-15 (1999)

Preventive role of lyophilic dairy products bulgaricum and biostim
, Cancer Letters 114(1-2): 93-95 (1997)

Preview of private pesticide applicator training software
, 7th International Conference on Computers in Agriculture, Orlando, Florida, USA, 26-30 October 1998: 634-641 (1998)

Preview of seed potato production 1999
, Kartoffelbau 50(8): 312-317 (1999)

Preview of seed potato production in 1997
, Kartoffelbau 48(8): 312-317 (1997)

Previous and current situation regarding the cultivation of quebracho colorado (Schinopsis balansae) in the Argentine Chaco (summary)
, SAGPyA Forestal 7: 7-18 (1998)

Previous grazing or clipping affects seed of Indian ricegrass
, Journal of range management 51(1): 37-41 (1998)

Previous heat shock treatment inhibits Mayaro virus replication in human lung adenocarcinoma (A549) cells
, Research in Virology 148(5): 333-342 (1997)

Previous infection with Helicobacter pylori is the primary determinant of spontaneous gastric hypoacidity in human immunodeficiency virus-infected outpatients
, Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America 27(4): 739-745 (1998)

Previous investigations and perspective of biocontrol of plant pathogens
, Zastita Bilja 48(1): 5-21 (1997)

Previous milk consumption is associated with greater bone density in young women
, American Journal of Clinical Nutrition 69(5): 1014-1017 (1999)

Previous studies of phytophagous insects for biological control of plants from the genus Euphorbia L. (Euphorbiales: Euphorbiaceae J. St. Hill.)
, Zastita Bilja 48(1): 23-48 (1997)

Previous-crop effects on sugarcane responses to nitrogen fertilization
, Agronomy Journal 90(2): 161-165 (1998)

Preweaning evaluation of Pampinta, Corriedale x Pampinta and Corriedale lambs
, Revista Argentina de Produccion Animal 15(3/4): 868-870 (1995)

Preweaning growth in Pelibuey sheep in Cuba
, Pastos y Forrajes 21(3): 271-275 (1998)

Preweaning lamb mortality pattern at an organised sheep farm under temperate conditions of Kashmir
, Indian Veterinary Journal 75(1): 46-48 (1998)

Preweaning mortality in Angora rabbits
, Indian Veterinary Journal 75(11): 1007-1008 (1998)

Preweaning mortality pattern in Yorkshire pigs
, Current Research University of Agricultural Sciences Bangalore 26(10): 180-181 (1997)

Preweaning performance of Angus-, Gelbvieh-, Brangus- and Gelbray-Sired crossbred calves
, Louisiana Agriculture 42(3): 21-23 (1999)

Preweaning weights as a criteria to predict postweaning growth
, Indian Journal of Animal Research 30(2): 125-128 (1996)

Prey attack, food preference and growth in juveniles of the edible muricid snail, Chorus giganteus
, Aquaculture 174(1-2): 69-79 (1999)

Prey choice and spider fitness
, Journal of Arachnology 27(1): 301-307 (1999)

Prey composition of black drongo, Dicrurus adsimilis (Bechstein), and effects of perching on rice insects
, Bangladesh Journal of Entomology 7(1/2): 37-46 (1997)

Prey consumption by the predator Deraeocoris pallens Reuther (Hemiptera: Miridae) on six cotton pests
, Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 105(5): 526-531 (1998)

Prey consumption patterns of the predatory mosquito, Toxorhynchites towadensis, in relation to prey abundance, prey age structure, and patch size
, Japanese Journal of Entomology 65(2): 295-302 (1997)

Prey detection in trawling insectivorous bats: duckweed affects hunting behaviour in Daubenton's bat, Myotis daubentonii
, Behavioral Ecology and Sociobiology 44(2): 99-107 (1998)

Prey detection in two tit species, Parus ater and P. cristatus
, Ethology 103(4): 339-349 (1997)

Prey finding by larvae and adult females of Episyrphus balteatus
, Entomologia Experimentalis et Applicata 87(3): 245-254 (1998)

Prey menus of two praying mantises, Tenodera aridifolia (Stoll) and Tenodera angustipennis Saussure (Mantodea: Mantidae)
, Entomological Science 14: 529-532 (1998)

Prey preference and predatory efficiency of the water bug, Diplonychus indicus Venk. & Rao (Hemiptera: Belostomatidae), an effective biocontrol agent for mosquitoes
, Journal of Entomological Research 21(3): 267-272 (1997)

Prey preference by the stinkbug Perillus bioculatus, a predator of the Colorado potato beetle
, Biological Control 7(3): 251-258 (1996)

Prey preference of a lady bird beetle, Coccinella transversalis Fab. (Coleoptera: Coccinellidae)
, Insect Environment 5(2): 88 (1999)

Prey preferences of commonly encountered spiders in the rice agro-ecosystem
, Madras Agricultural Journal 84(8): 481-483 (1997)

Prey preferences of six species of Carabidae (Coleoptera) and one Lycosidae (Araneae) commonly found in UK arable crop fields
, Journal of Applied Entomology 123(4): 193-200 (1999)

Prey selection by five species of vespertilionid bats on Sapelo Island, Georgia
, Brimleyana 25: 158-170 (1998)

Prey selection of spiders in the field
, Journal of Arachnology 27(1): 317-324 (1999)

Prey size and prey density affect meal patterns of rats in depleting and nondepleting patches
, Animal Behaviour 58(2): 409-419 (1999)

Prey size reverses the outcome of interference interactions of scavenger ants
, Oikos 82(1): 99-110 (1998)

Prey species and prey diet affect growth of invertebrate predators
, Ecological Entomology 23(1): 68-79 (1998)

Prey specificity and the importance of close-range chemical cues in prey recognition in the digger wasp, Liris niger
, Journal of Insect Behavior 11(5): 671-690 (1998)

Prey spectra of Bornean Nepenthes species (Nepenthaceae) in relation to their habitat
, Pertanika Journal of Tropical Agricultural Science 20(2/3): 121-134 (1997)

Prey stage preference and feeding behaviour of Oligota kashmirica benefica (Coleoptera: Staphylinidae), an insect predator of the spider mite Tetranychus urticae (Acari: Tetranychidae)
, Experimental and Applied Acarology 21(10/11): 665-675 (1997)

Prey-mediated effects of Cry1Ab toxin and protoxin and Cry2A protoxin on the predator Chrysoperla carnea
, Entomologia experimentalis et applicata 91(2): 305-316 (1999)

Prey-predator interactions with reference to Lipaphis erysimi (Kalt.) on cauliflower
, Annals of Plant Protection Sciences 5(2): 149-153 (1997)

Prey-predator relationship between Lipaphis erysimi Kalt. (Homoptera Aphididae) and Coccinella septempunctata Linn. (Coleoptera: Coccinellidae): III. Effect of host plants on the searching strategy, mutual interference and killing power of the predator
, Biological Agriculture and Horticulture 17(1): 11-17 (1999)

PrhJ and hrpG, two new components of the plant signal-dependent regulatory cascade controlled by PrhA in Ralstonia solanacearum
, Molecular Microbiology 31(1): 237-251 (1999)

Priapism possibly caused by spinal nematodiasis in a stallion
, Journal of Equine Science 8(4): 101-107 (1997)

Price analysis of pine from rural community's forest in North Sumatra: the importance of policy reform
, Buletin Penelitian Hasil Hutan 16(2): 100-120 (1998)

Price and income elasticities of disaggregated import demand: results from UECMs and an application
, Applied Economics 31(9): 1061-1071 (1999)

Price and non-price factors in agricultural investments
, Economic and Political Weekly 32(31): 1991-1992 (1997)

Price and non-price response in agriculture: an ecological model of a region in India
, Indian Journal of Agricultural Economics 53(4): 577-599 (1998)

Price behaviour of coconut and coconut oil in Tamil Nadu
, Indian Coconut Journal Cochin 27(10): 5-7 (1997)

Price competition among dairies: a theoretical approach based on game theory
, Kieler Milchwirtschaftliche Forschungsberichte 51(2): 165-190 (1999)

Price differences have been reduced
, Schweizerische Milchzeitung 123(17): 1 (1997)

Price differentiation between quality classes B and C of pine sawnwood in Brandenburg
, AFZ/Der Wald, Allgemeine Forst Zeitschrift fur Waldwirtschaft und Umweltvorsorge 54(3): 112-113 (1999)

Price discrimination in grocery trade: evidence from Italy
, Applied Economics 31(3): 319-329 (1999)

Price discrimination in the international grain trade: the case of Canadian Wheat Board feed barley exports
, Agribusiness New York 15(3): 313-322 (1999)

Price elasticity of nitrogen fertilisers in Sweden
, Swedish Journal of Agricultural Research 28(4): 157-165 (1998)

Price estimation of agricultural land through the use of operation research methods
, Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 45(2): 49-53 (1997)

Price expectations and supply response in the thoroughbred yearling market
, Journal of agricultural and applied economics 29(2): 419-435 (1997)

Price fixing in agriculture for 1998/1999
, Revue du Marche Commun et de l' Union Europeenne 421: 524-536 (1998)

Price formation and price situation for plant protection materials in Germany
, Agrarwirtschaft 48(6): 240-244 (1999)

Price formation in the agrofood sector in conditions of transition to market relationships
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 5: 17-21 (1997)

Price formation in the cereal subcomplex of agribusiness
, Agrarnaya Nauka 5: 5-6 (1998)

Price incentives and price shock in the agriculture based system of Botswana: a CGE analysis
, Rivista di Economia Agraria 51(4): 467-498 (1996)

Price leadership on the National Cheese Exchange
, NE 165 Working Paper Series Private Strategies, Public Policies and Food Systems Performance, Food Marketing Policy Center, University of Connecticut ( WP-63): 29 pp. (1997)

Price per kilogram and classification of cow carcasses
, Buskap 50(1): 42-44 (1998)

Price policy on meat products
, Agricultural price policy in Asia and the Pacific Report of an APO Seminar Tokyo, Japan 22 October 1 November 1996: 106-119 (1998)

Price policy on rice, wheat and barley
, Agricultural price policy in Asia and the Pacific Report of an APO Seminar Tokyo, Japan 22 October 1 November 1996: 66-91 (1998)

Price policy on vegetables
, Agricultural price policy in Asia and the Pacific Report of an APO Seminar Tokyo, Japan 22 October 1 November 1996: 120-126 (1998)

Price premiums for organic crops
, Choices The Magazine of Food, Farm, and Resources Issues 2: 39-41 (1998)

Price premiums for terminal sires with superior Lambplan EBVS
, Breeding responding to client needs Association for the Advancement of Animal Breeding and Genetics Proceedings of the Twelfth Conference, Dubbo, NSW, Australia 6th-10th April 1997: Part 1: 360-364 (1997)

Price reduction in diesel for farms which are public law corporations?
, Agrarrecht 28(10): 336-339 (1998)

Price risk management by Minnesota farmers
, Minnesota Agricultural Economist 691: 1, 5-7 (1997)

Price spread and market channels of coconut trading in Orissa
, Indian Coconut Journal Cochin 29(8): 1-3 (1998)

Price spread of marine fish and need for cooperative fish marketing
, Indian Cooperative Review 36(2): 166-170 (1998)

Price spread of milk under different channels of marketing
, Indian Dairyman 49(12): 29-32 (1997)

Price stabilization and retention
, FO Licht International Coffee Report 12(5): 51-54 (1997)

Price stabilization, liberalization and food security: conflicts and resolutions?
, Food Policy 22(5): 379-392 (1997)

Price statistics and instability of average prices for hardwood logs and softwood timber
, DST Dansk Skovbrugs Tidsskrift 84(2): 57-77 (1999)

Price supply response of vegetable growers in the Sultanate of Oman
, Agricultural economics: the journal of the International Association of Agricultural Economists 19(3): 349-358 (1998)

Price support in the context of a vertical structure. Application to milk products
, Economie et Sociologie Rurales Toulouse ( 97-02D): 27 pp. (1997)

Price transmission and asymmetric adjustment in the U.S. beef sector
, American Journal of Agricultural Economics 81(3): 630-637 (1999)

Price trends for standing timber from 1955 to 1995. Part 1: the main products
, Revue Forestiere Francaise 49(5): 451-468 (1997)

Price trends of turmeric in Andhra Pradesh markets
, Indian Cocoa, Arecanut and Spices Journal 20(2): 52-56 (1996)

Price trends of wheat and maize for grain in Slovakia and selected countries
, Sbornik praci z mezinarodni vedecke konference, Agrarni perspektivy VII Evropska integrace a vyuzivani prirodnich zdroju, Dil I, Praha, Czech Re ic, 17-18 Zari 1998: 313-317 (1998)

Price trends on world oilseed markets
, Agrarwirtschaft 47(7): 292-295 (1998)

Price volatility in cotton
, 1999 Proceedings Beltwide Cotton Conferences Orlando Florida USA 3-7 January 1999: 1: 328-334 (1999)

Pricefighting
, Leisure Manager 16(2): 26-28 (1998)

Prices and concentration in the German food retailing industry
, Agrarwirtschaft 48(6): 230-239 (1999)

Prices and tree planting on hillside farms in Palawan
, World Development Oxford 27(6): 937-949 (1999)

Prices of agricultural products and means of production, and their influence on the economic situation of agriculture, 1988-1995
, Acta Academiae Agriculturae ac Technicae Olstenensis, Oeconomica 33: 53-64 (1996)

Prices, costs and values in Norwegian agriculture
, Landbruksokonomisk Forum 16(2): 39-45 (1999)

Prices, local measurement units and subsistence consumption in rural surveys: an econometric approach with an application to Ethiopia
, Working Paper Series Centre for the Study of African Economies, University of Oxford ( WPS/98-10): 23 pp. (1998)

Prices, returns and productive structures in Italian agriculture
, Georgofili 43(1/4): 301-337 (1996)

Pricing and rational utilization of byproducts from sugar manufacture
, Sakharnaya Promyshlennost' 5: 2-4 (1995)

Pricing and transaction trend of raw cashewnut in India
, Cashew 10(4): 13-19 (1996)

Pricing as the key to attracting students to the performing arts
, Journal of Cultural Economics 21(2): 139-146 (1997)

Pricing aspects of demonopolisation of enterprises in the agroindustrial complex
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 7: 13-16 (1996)

Pricing issues relating to contemporary dance audiences in Sheffield
, Managing Leisure 3(4): 181-193 (1998)

Pricing organic nitrogen under the weak disposability assumption: an application to the French pig sector
, Journal of Agricultural Economics 49(1): 85-99 (1998)

Pricing trends
, Traktory i Sel' skokhozyaistvennye Mashiny 6: 11-14 (1998)

Prickly pear cladodes and fruits as a potential raw material for the bioindustries
, Bioprocess Engineering 17(6): 387-391 (1997)

Priestley-Taylor evapotranspiration in HBV-simulations
, Nordic Hydrology 28(4/5): 233-246 (1997)

Prima, very early dwarf winter wheat variety
, Selekcija i Semenarstvo 4(3/4): 29-34 (1997)

Primadura - the first Croatian durum winter wheat (Triticum durum Desf.) developed by the Zagreb Bc Institute
, Agronomski Glasnik 60(1/2): 59-70 (1998)

Primaquine prophylaxis against malaria
, Annals of Internal Medicine 130(6): 536-537 (1999)

Primary Pneumocystis carinii prophylaxis with aerosolized pentamidine after bone marrow transplantation
, Acta Haematologica 99(1): 54-56 (1998)

Primary RAPD analysis on accessions of the genus Eremopyrum (Triticeae)
, Journal of Hebei Agricultural University 20(3): 27-32 (1997)

Primary T-cell lymphoma of the brain in a patient at advanced stage of acquired immunodeficiency syndrome
, Archives of Pathology and Laboratory Medicine 122(4): 361-365 (1998)

Primary Th1 cell immunization against HIVgp160 in SCID-hu mice coengrafted with peripheral blood lymphocytes and skin
, Journal of Immunology 161(4): 2060-2069 (1998)

Primary accounting of sales of agricultural produce
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 6: 36-40 (1999)

Primary acquired toxoplasmosis in a five-year-old child with perinatal human immunodeficiency virus type 1 infection
, Pediatric Infectious Disease Journal 18(5): 476-478 (1999)

Primary analysis of characteristics of the air temperature in the dry hot season in a canopy gap in Xishuangbanna tropical secondary forest
, Journal of Plant Resources and Environment 8(2): 7-12 (1999)

Primary and anamnestic responses of bovine bronchoalveolar and peripheral blood lymphocyte subsets to aerosolized Pasteurella haemolytica A1
, Veterinary immunology and immunopathology 67(2): 161-170 (1999)

Primary and booster immune responses to SA14-14-2 Japanese encephalitis vaccine in Korean infants
, Vaccine 17(18): 2259-2264 (1999)

Primary and secondary structural elements required for synthesis of barley yellow dwarf virus subgenomic RNA1
, Journal of Virology 73(4): 2876-2885 (1999)

Primary aspergillosis of the larynx and squamous cell carcinoma
, Annals of Otology Rhinology and Laryngology 107(10 Pt 1): 851-854 (1998)

Primary attraction and host tree selection in deciduous and conifer living Coleoptera: Scolytidae, Curculionidae, Cerambycidae and Lymexylidae
, Journal of Applied Entomology 122(7): 345-352 (1998)

Primary attraction of the fir engraver, Scolytus ventralis
, Journal of chemical ecology 24(6): 1049-1075 (1998)

Primary autogenic successions in technogenic habitats
, Ecology of Industrial Regions 2(1/2): 17-26 (1996)

Primary bioelectric response of higher plant cells to the combined action of stress factors
, Russian Journal of Plant Physiology 46(4): 530-536 (1999)

Primary biological production of grass ecosystems with a predominance of Elymus repens and Festuca valesiaca in the region of Sofia plain
, Pochvoznanie, Agrokhimiya y Ekologiya 33(5): 81-83 (1998)

Primary bone marrow progenitors of both granulocytic and monocytic lineages are susceptible to infection with the agent of human granulocytic ehrlichiosis
, Journal of Infectious Diseases 176(5): 1405-1409 (1997)

Primary bronchiolo-alveolar adenocarcinoma in a dromedary camel (Camelus dromedarius)
, Veterinary Record 142(10): 252 (1998)

Primary carbon metabolism in Phaseolus vulgaris plants under Cd/Fe interaction
, Plant Physiology and Biochemistry 35(12): 951-957 (1997)

Primary care for children with human immunodeficiency virus infection
, Journal of Pediatric Health Care: Official Publication of National Association of Pediatric Nurse Associates and Practitioners 12(1): 10-19 (1998)

Primary care of patients infected with human immunodeficiency virus
, Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America 26(2): 275-276 (1998)

Primary care providers need a variety of nutrition and wellness patient education materials
, Journal of the American Dietetic Association 99(4): 462-466 (1999)

Primary cell cultures of Lutzomyia shannoni (Diptera: Psychodidae) and preliminary karyological study of the species
, Biomedica 17(1): 49-55 (1997)

Primary central nervous system T-cell lymphoma in a cat
, Veterinary Pathology 35(6): 550-553 (1998)

Primary cerebellar nocardiosis and alveolar proteinosis
, Acta Neurologica Scandinavica 97(2): 138-141 (1998)

Primary children's school meal choices - nutritional implications
, Hygiene and Nutrition in Foodservice and Catering 1(4): 245-257 (1997)

Primary classification and phylogeny of the Polemoniaceae, with comments on molecular cladistics
, American Journal of Botany 85(6): 741 (1998)

Primary cryptococcal prostatitis in an apparently uncompromised host
, Prostate 39(2): 119-122 (1999)

Primary culture of antennal cells of Mamestra brassicae: morphology of cell types and evidence for biosynthesis of pheromone-binding proteins in vitro
, Cell and Tissue Research 289(2): 375-382 (1997)

Primary culture of porcine PGCs requires LIF and porcine membrane-bound stem cell factor
, Zygote 6(3): 271-275 (1998)

Primary culture of the hyaline haemocytes from marine decapods
, Fish and Shellfish Immunology 9(3): 181-194 (1999)

Primary cutaneous Nocardia asteroides infection after heart transplantation
, Dermatology 196(2): 246-247 (1998)

Primary cutaneous actinomycosis
, International Journal of Dermatology 47(12): 1271-1273 (2008)

Primary cutaneous aspergillosis: our experience in 10 years
, Journal of Infection 37(1): 24-27 (1998)

Primary cutaneous cryptococcosis in an HIV-negative patient
, European Journal of Dermatology: Ejd 9(3): 224-226 (1999)

Primary cutaneous cryptococcosis in an immunocompetent pigeon keeper
, Clinical and Experimental Dermatology 22(4): 195-197 (1997)

Primary cutaneous nocardiosis
, European Journal of Dermatology 8(6): 430-431 (1998)

Primary cutaneous nocardiosis in a husband and wife
, Journal of the American Academy of Dermatology 41(2 Pt 2): 338-340 (1999)

Primary dormancy and annual dormancy cycles in seeds of six temperate wetland sedges
, Aquatic Botany 59(1/2): 75-85 (1997)

Primary effect of a host-selective toxin from Magnaporthe grisea to mitochondria of rice leaves
, Molecular genetics of host specific toxins in plant disease Proceedings of the 3rd Tottori International Symposium Daisen, Tottori, Japan, 24-29 August 1997: 115-124 (1998)

Primary encephalic plasma cell tumor in a dog
, Veterinary Pathology 34(6): 621-627 (1997)

Primary epithelial tumours in canine ovaries
, Veterinaria Tropical 23(1): 25-42 (1998)

Primary evaluation of hybrid families and prospects for the selection of diploid plum varieties
, Izvestiya Timiryazevskoi Sel' skokhozyaistvennoi Akademii 2: 74-82 (1997)

Primary experimental infection of riverine buffaloes with Fasciola gigantica
, Veterinary Parasitology 82(4): 285-296 (1999)

Primary export performance in Fiji, Papua New Guinea and Solomon Islands
, Development Issues Canberra 5: 127-157 (1997)

Primary expression of the major surface antigen (p30) gene of Toxoplasma gondii as a fusion protein in E. coli
, Chinese Journal of Parasitic Disease Control 12(3): 192-194 (1999)

Primary follow-up care in a multidisciplinary setting enhances catch-up growth of very-low-birth-weight infants
, Journal of the American Dietetic Association 97(4): 386-390 (1997)

Primary forest succession on poor sandy soils as related to site factors
, Biodiversity and Conservation 7(2): 193-206 (1998)

Primary gastrointestinal non-Hodgkin's lymphoma: increasingly AIDS-related
, American Surgeon 64(2): 137-143 (1998)

Primary germinal cell tumours of the ovary in bitches
, Revista Cientifica, Facultad de Ciencias Veterinarias, Universidad del Zulia 9(1): 40-46 (1999)

Primary Haustorial Development of Striga asiatica on Host and Nonhost Species
, Phytopathology 88(1): 70-75 (1998)

Primary health care in Ethiopia under three political systems: community participation in a war-torn society
, Social Science and Medicine 46(4-5): 505-522 (1998)

Primary health care initiatives in colonial Kenya
, World Development Oxford 26(9): 1701-1717 (1998)

Primary herbivory by wood-boring insects along an architectural gradient of Rhizophora mangle
, Biotropica 29(4): 440-451 (1997)

Primary hydatid cyst mistaken for carcinoma of the pancreas
, Journal of the Royal Society of Medicine 90(6): 334 (1997)

Primary hydatid cyst of the adrenal gland
, Scandinavian Journal of Urology and Nephrology 32(1): 51-53 (1998)

Primary hydatid cyst of the neck
, European Archives of Oto-Rhino-Laryngology: Official Journal of the European Federation of Oto-Rhino-Laryngological Societies: Affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery 256(4): 202-204 (1999)

Primary hydatidosis of the peripheral muscles: treatment with albendazole
, Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America 24(1): 85-86 (1997)

Primary hypoparathyroidism in dogs
, Svensk Veterinartidning 49(11): 473-478 (1997 )

Primary image as a dimension of destination image: an empirical assessment
, Journal of Travel and Tourism Marketing 7(4): 21-43 (1998)

Primary infection and epidemic development of the cherry leaf spot disease Blumeriella jaapil (Rehm) von Arx
, Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 106(1): 88-97 (1999)

Primary infection occurrence in grapevine downy mildew
, Bulletin OILB/SROP 21(2): 5-7 (1998)

Primary infections of Plasmopara viticola: should we revise our ideas about the quantitative relevance of oospores?
, Bulletin OILB/SROP 21(2): 9-11 (1998)

Primary intestinal cryptococcosis mimicking adenomatous polyp in an HIV-negative patient
, American Journal of Gastroenterology 93(9): 1592-1593 (1998)

Primary investigation on the influence of altitude on juvenile wood rate production and fiber length in Iranian beech (Fagus orientalis L.)
, IAWA Journal 19(4): 489 (1998)

Primary lactase deficiency and past malarial endemicity in Sardinia
, Italian Journal of Gastroenterology and Hepatology 30(5): 490-493 (1998)

Primary lung tumors in cats: 86 cases (1979-1994)
, Journal of the American Veterinary Medical Association 211(10): 1257-1260 (1997)

Primary lung tumours with metastasis to digits in cats
, Kleintierpraxis 43(6): 425-442 (1998)

Primary modulation by oestradiol of the production of an oviduct-specific glycoprotein by the epithelial cells in the oviduct of newborn golden hamsters
, Journal of Reproduction and Fertility 112(1): 157-163 (1998)

Primary mutagenic damage and mutagenic effectiveness in dwarf peas
, Crop Research 16(3): 340-343 (1998)

Primary nutrients and the biotic integrity of rivers and streams
, Freshwater Biology 40(1): 145-158 (1998)

Primary nutritional prevention of atopic illnesses
, Monatsschrift fur Kinderheilkunde 145(5): 533-539 (1997)

Primary observation on average expected lifespan of cercaria of Schistosoma japonicum
, Chinese Journal of Schistosomiasis Control 10(5): 283-285 (1998)

Primary parakeratosis among pigs on an organic farm
, Deutsche Tieraerztliche Wochenschrift 105(9): 357 (1998)

Primary pharmacological evaluation of a tincture of the underground part of Echinacea purpurea (L.) Moench, introduced in Primorye
, Rastitel' nye Resursy 33(3): 81-86 (1997)

Primary posterior chest wall echinococcosis
, International Surgery 84(1): 89-90 (1999)

Primary poultry diseases in N'Djamena: study of fifteen farms
, Revue d' Elevage et de Medecine Veterinaire des Pays Tropicaux 50(4): 277-280 (1997)

Primary prevention of allergies in infants born in Milan and its province
, Rivista Italiana di Pediatria 24(6): 1085-1092 (1998)

Primary prevention of asthma in atopic infants
, Revue Francaise d' Allergologie et d' Immunologie Clinique 38(10): 979-989 (1998)

Primary prevention of colon cancer with dietary and micronutrient interventions
, Cancer 83(8 Suppl): 1734-1739 (1998)

Primary prevention of colorectal cancer through fibre supplementation
, European Journal of Cancer Prevention: the Official Journal of the European Cancer Prevention Organisation 7(Suppl): S29-S32 (1998)

Primary production of phytoplankton community, and concentration of chlorophyll and bacterio-chlorophyll in Lake Smolak (Mazurian Lakeland, Poland)
, Archiwum Rybactwa Polskiego 6(2): 197-208 (1998)

Primary productivity and trophic dynamics investigated in a North Derbyshire, UK, dale
, Oikos 80(3): 499-508 (1997)

Primary productivity in Araucaria angustifolia forest in Rio Grande do Sul
, Iheringia, Serie Botanica 50: 63-78 (1998)

Primary renal mucormycosis
, Urology 52(5): 900-903 (1998)

Primary renal neoplasms of domestic animals: a ten-year survey
, Iraqi Journal of Veterinary Sciences 12(1): 73-83 (1999)

Primary report on occurrence of pests and diseases on vegetables and their management in advanced greenhouses
, Acta Agriculturae Shanghai 14(Suppl): 77-82 (1998)

Primary research on the pathogenic mechanisms of Lecanosticta acicola, the causal agent of brown spot needle blight
, Forest Research 11(3): 243-248 (1998)

Primary results on the acarofauna found in the vineyards of D.O. Rias Biaxas (Pontevedra)
, Boletin de Sanidad Vegetal, Plagas 23(1): 105-112 (1997)

Primary screening of antifungal biochemical stabilizers
, Mikrobiolohichnyi Zhurnal 59(5): 41-46 (1997)

Primary screening of competitive efficiency of Bradyrhizobium japonicum active strains
, Mikrobiolohichnyi Zhurnal 59(2): 36-44 (1997)

Primary separation of manure at the experimental low cost farm
, Praktijkonderzoek Rundvee, Schapen en Paarden 12(1): 12-15 (1999)

Primary sequence of a putative non-ATPase subunit of the 26S proteasome from Entamoeba histolytica is similar to the human and yeast S2 subunit
, Parasitology Research 85(5): 417-420 (1999)

Primary sources of inoculum of Botrytis elliptica in lily
, Acta Horticulturae 430: 591-595 (1997)

Primary structural features of rosaceous S-RNases associated with gametophytic self-incompatibility
, Plant molecular biology 37(6): 931-941 (1998)

Primary structure and allergenic activity of trypsin inhibitors from the seeds of buckwheat (Fagopyrum esculentum Moench)
, FEBS Letters 400(1): 103-107 (1997)

Primary structure and possible functions of a trypsin inhibitor of Bombyx mori
, European Journal of Biochemistry 259(1-2): 120-126 (1999)

Primary structure and properties of the cathepsin G/chymotrypsin inhibitor from the larval hemolymph of Apis mellifera
, European Journal of Biochemistry 262(3): 680-687 (1999)

Primary structure of 2S albumin from seeds of Lupinus albus
, Zeitschrift fuer Lebensmittel-Untersuchung und -Forschung A 202(2): 129-135 (1997)

Primary structure of 2S albumin from seeds of Lupinus cosentinii
, Zeitschrift fuer Lebensmittel-Untersuchung und -Forschung A 205(6): 452-456 (1997)

Primary structure of a cadmium-induced metallothionein from the insect Orchesella cincta (Collembola)
, European Journal of Biochemistry 259(1-2): 197-203 (1999)

Primary structure of the alanine subunit of ricin T from the seeds of the central asian castor oil plant. VI. Tryptic peptides of the cyanogen bromide fragments B-1, B-2, and B-3
, Chemistry of Natural Compounds 34(6): 715-719 (1998)

Primary structure, distribution, and effects on motility of CGRP in the intestine of the cod Gadus morhua
, American Journal of Physiology 275(1): R19-R28 (1998)

Primary structure, disulphide topology and overexpression of Lupinus albus seed conglutin gamma
, 3rd European conference on grain legumes Opportunities for high quality, healthy and added value crops to meet European demands Valladolid, Spain, 14-19 November 1998: 278-279 (1998)

Primary studies on complex vaccine of Penaeus chinensis
, Oceanologia et Limnologia Sinica 30(4): 355-361 (1999)

Primary studies on digoxigenin-labelled DNA probe prepared by PCR and its application in detection of Plasmodium vivax infections
, Chinese Journal of Parasitic Disease Control 10(4): 269-273 (1997)

Primary studies on replication banding patterns of silkworm (Bombyx mori) chromosomes
, Acta Entomologica Sinica 41(3): 237-242 (1998)

Primary studies on the bacteriostasis and fungistasis of lysozyme from Raphanus sativus
, Journal of South China Agricultural University 18(2): 72-75 (1997)

Primary studies on the parasitoid fauna of Coccoidea in cultivated and non-cultivated areas in the east Mediterranean region of Turkey
, Anzeiger fuer Schaedlingskunde Pflanzenschutz Umweltschutz 71(7): 128-131 (1998)

Primary study of droplets deposition and distribution on flight Mythimna separata (Walker)
, Acta Phytophylacica Sinica 24(4): 367-370 (1997)

Primary study of soil microorganism in Lei bamboo forest protected cultivation
, Journal of Zhejiang Forestry College 15(3): 236-239 (1998)

Primary study on PCR amplification and cloning of P30 antigen gene of Toxoplasma gondii
, Chinese Journal of Parasitic Disease Control 11(4): 284-287 (1998)

Primary study on culture in vivo, somaclonal variation and economic trait improvement of peppermint (Mentha arvensis L.)
, Jiangsu Journal of Agricultural Sciences 14(3): 179-182 (1998)

Primary study on physiological regulation function of N-carboxymethylchitosan in maize
, Journal of China Agricultural University 2(5): 1-6 (1997)

Primary study on root degeneration and distribution law in wheat after flowering
, Acta Agriculturae Boreali Sinica 14(1): 28-30 (1999)

Primary study on the RAPD fingerprinting of four bamboo species
, Journal of Bamboo Research 17(3): 10-14 (1998)

Primary study on the resistance to bacterial blight (X. oryzae) in Cecropin B gene transgenic rices
, CRRN, Chinese Rice Research Newsletter 6(3): 3-4 (1998)

Primary study the insect pests, hosts and ecology of weevil attacking ornamental palm seedlings
, Bulletin of Taichung District Agricultural Improvement Station 1997(57): 43-48 (1997)

Primary subcutaneous mucormycosis (zygomycosis): a case report
, Annals of Clinical and Laboratory Science 29(1): 55-58 (1999)

Primary succession and forest development on coastal Lake Michigan sand dunes
, Ecological Monographs 68(4): 487-510 (1998)

Primary succession on glacier forelands in the subantarctic Kerguelen Islands
, Journal of Vegetation Science 9(1): 75-84 (1998)

Primary tillege in relation to iron stress of rainfed groundnut in alfisols
, Journal of Oilseeds Research 14(2): 304-306 (1997)

Primary tumours of the spleen in cats
, Kleintierpraxis 43(8): 601-608 (1998)

Primary vascular neoplasms of lymph nodes in the dog
, Veterinary Pathology 35(1): 74-76 (1998)

Primate densities in a rain forest of French Guiana. Test of a transect method
, Comptes Rendus de l' Academie des Sciences Serie III, Sciences de la Vie 321(8): 699-704 (1998)

Primate frugivory in Kibale National Park, Uganda, and its implications for human use of forest resources
, African Journal of Ecology 36(3): 234-240 (1998)

Primate species richness is determined by plant productivity: implications for conservation
, Proceedings of the National Academy of Sciences of the United States of America 94(24): 13023-13027 (1997)

Primates, phenology and frugivory: present, past and future patterns in the Lope Reserve, Gabon
, Dynamics of tropical communities : the 37th symposium of the British Ecological Society, Cambridge University 1996: 309-337 (1998)

Prime hard wheat and malting barley - how does profile nitrogen influence the farmer's choice?
, Proceedings of the 8th Australian Agronomy Conference, Toowoomba, Queensland, Australia, 30 January 2 February 1996: 254-257 (1996)

Prime time in Ecuador: national, regional television outdraws US programming
, Journal of American Culture 20(1): 9-15 (1997)

Primed in situ labelling (PRINS) technique: development and application
, Journal of Nanjing Agricultural University 20(3): 106-109 (1997)

Primer cure and adhesion after light organic solvent preservative treatment of radiata pine
, Holz als Roh und Werkstoff 56(4): 247-251 (1998)

Primers for a PCR-based approach to mitochondrial genome sequencing in birds and other vertebrates
, Molecular Phylogenetics and Evolution 12(2): 105-114 (1999)

Primers for amplifying an alanine racemase gene fragment to detect E. coli strains in foods
, Journal of Food Science 64(4): 571-575 (1999)

Primers for genotyping single nucleotide polymorphisms and microsatellites in the pathogenic fungus Coccidioides immitis
, Molecular Ecology 8(6): 1082-1084 (1999)

Primers of glycosaminoglycan biosynthesis from Peruvian rain forest plants
, Journal of Biological Chemistry 273(35): 22260-22266 (1998)

Priming and seed orientation affect seedcoat adherence and seedling development of muskmelon transplants
, HortScience 33(5): 847-848 (1998)

Priming effect of rice seeds on seedling establishment under adverse soil conditions
, Korean Journal of Crop Science 43(3): 194-198 (1998)

Priming with IL-4 and IL-13 during HIV-1 infection restores in vitro IL-12 production by mononuclear cells of HIV-infected patients
, Journal of Immunology Baltimore 159(11): 5705-5714 (1997)

Primitive neuroectodermal tumor in a two-month-old black and white Colobus monkey
, Veterinary Pathology 35(1): 64-67 (1998)

Primitive retroperitoneal hydatid cysts
, Annales de Chirurgie 52(1): 102 (1998)

Primitive tetraploid wheat species to improve drought tolerance in durum wheat
, Triticeae III Proceedings of the Third International Triticeae Symposium, Aleppo, Syria, 4-8 May 1997: 305-312 (1998)

Primocane morphology and leaf surface characteristics of greenhouse-grown red raspberry cultivars
, HortScience 33(2): 330-332 (1998)

Primordial germ cell development in avians
, Poultry Science 76(1): 91-95 (1997)

Primula cultivation costs
, Colture Protette 28(7): 51-53 (1999)

Primula recubariensis, a new species of Primula sect. Auricula Duby endemic to the SE Prealps, Italy
, Willdenowia 28(1/2): 27-45 (1998)

Primula sieboldii and Bombus diversus: toward pollinator therapy for plant species conservation
, Honeybee Science 18(3): 129-136 (1997)

Primus - a new broadspectrum Galium aparine product in cereals
, DJF Rapport, Markbrug 9: 187-195 (1999)

Principal aspects of the genetic improvement programme for Asturian Lowland cattle
, ITEA Produccion Animal 92A(3): 75-91 (1996)

Principal characteristics of Transdanubian soils for crop cultivation in relation to fertility
, Agrokemia es Talajtan 48(1/2): 172-180 (1999)

Principal component analysis (PCA) as an alternative to complex selection criteria
, Biotehnologija u Stocarstvu 13(5/6): 261-266 (1997)

Principal component analysis for the morphological characters of silica bodies from motor cells in rice (Oryza sativa L.)
, Jiangsu Journal of Agricultural Sciences 14(1): 1-8 (1998)

Principal component analysis in chilli (Capsicum annuum L.)
, South Indian Horticulture 46(1/2): 91-93 (1998)

Principal component analysis of morphological characters in the genus Pachyrhizus DC
, Proceedings of 2nd International Symposium on Tuberous Legumes, Celaya, Guanajuato, Mexico, 5-8 August 1996: 33-42 (1998)

Principal component analysis of the hydroxymethylation of sugarcane lignin: a time-depending study by FTIR
, Journal of Wood Chemistry and Technology 19(1/2): 151-165 (1999)

Principal components analysis and spline function to estimate taper of tropical pines
, Floresta 25(1/2): 55-67 (1995)

Principal components analysis of Ca, P, vitamin D3, Mn and Zn levels in diets for broilers
, Chinese Journal of Animal Science 33(5): 10-15&53 (1997)

Principal components and cluster analysis applied to morphological and agronomic characteristics of okra
, Horticultura Brasileira 14(2): 200-203 (1996)

Principal components of monsoon rainfall in normal, flood and drought years over India
, International Journal of Climatology 19(6): 639-652 (1999)

Principal ectoparasitoses of dogs and cats
, Summa 16(2): 61-69 (1999)

Principal fellings in the forests of the Far East
, Lesnaya Promyshlennost' 4: 28-30 (1998)

Principal fungal diseases of industrial peas
, Informatore Agrario 53(46): 42-44 (1997)

Principal land use changes anticipated in Europe
, Agriculture Ecosystems and Environment 67(2-3): 103-119 (1998)

Principal multifactorial pathologies of wild fish in rivers of Navarra
, Medicina Veterinaria 16(2): 89-100 (1999)

Principal plant communities and species of alpine pastures
, Revue Suisse d'Agriculture 30(4): 151-158 (1998)

Principal reproductive disorders in 5/8 Holstein X 3/8 zebu cows
, Revista de Salud Animal 18(1): 59-61 (1996)

Principal response curves: analysis of time-dependent multivariate responses of biological community to stress
, Environmental Toxicology and Chemistry 18(2): 138-148 (1999)

Principal seed production index
, Sakharnaya Svekla 6: 17-18 (1998)

Principal species of larvivorous fish for the biological control of mosquito larvae in Nicaragua
, Revista Nicaraguense de Entomologia 40: 1-4 (1997)

Principle and methods for tending thinning of secondary young and middle aged forest in Xiaoxing mountains
, Journal of Northeast Forestry University 25(4): 70-73 (1997)

Principle diseases of grapevines
, Informe Agropecuario Belo Horizonte 19(194): 76-84 (1998)

Principle of variation of active oxygen radical metabolism of chicks artificial-infected with vMDV
, Journal of Northeast Agricultural University English Edition 5(2): 138-145 (1998)

Principles and architecture of a prediction and diagnosis support system for river basins
, Hydroinformatics ' 98 Proceedings of the Third International Conference on Hydroinformatics Copenhagen Denmark 24-26 August 1998 1: 401-407 (1998)

Principles and characteristics of multi-colour fluorescence imaging of plants
, Journal of Plant Physiology 152(2-3): 297-314 (1998)

Principles and methods for the regulation of soil moisture conditions in the Kurpiowska Valley
, Zeszyty Problemowe Postepow Nauk Rolniczych 435: 67-83 (1997)

Principles and methods of establish controlled release system of P source in liquid phase for screening wheat genotypes for efficient utilization of phosphate
, Scientia Agricultura Sinica 30(2): 70-76 (1997)

Principles and methods of humus balance in ecological agriculture
, Schriftenreihe Institut fur Organischen Landbau 4: 56-62 (1997)

Principles and practice of sustainability: future directions
, Sustainable crop production in the sub tropics: an Australian perspective: 357-362 (1997)

Principles and problems in conservation of tree genetic resources
, Tree improvement: applied research and technology transfer: 221-229 (1998)

Principles and strategies of participation and cooperation challenges for the coming decade
, Advances in Geoecology 31: 979-983 (1998)

Principles for formulating parenteral nutrition for neonates
, Current Opinion in Clinical Nutrition and Metabolic Care 2(4): 261-264 (1999)

Principles for non-damaging cultivation of solonetz soils
, Traktory i Sel' skokhozyaistvennye Mashiny 1: 17-18 (1999)

Principles for planning technology for the production 'migration' of tractors and machines
, Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva 9: 20-24 (1996)

Principles for selecting the design and geometrical parameters of a cutter for working wood
, Derevoobrabatyvayushchaya Promyshlennost' 1: 11-13 (1999)

Principles for the conservation of wild living resources
, Environment and Development Economics 2(1): 40-72 (1997)

Principles for the economic design of livestock buildings. Part I. Methods for designing livestock buildings
, Problemy Inzynierii Rolniczej 6(1): 141-150 (1998)

Principles for the economic design of livestock buildings. Part II. An example of studies and discussion on a pig fattening house design
, Problemy Inzynierii Rolniczej 6(1): 151-156 (1998)

Principles for the establishment of microbiological food safety objectives and related control measures
, Food Control 9(6): 379-384 (1998)

Principles for the formation of ecologically and economically balanced agricultural regions in Kurpiowska valley
, Zeszyty Problemowe Postepow Nauk Rolniczych 435: 199-210 (1997)

Principles for the mechanized production of medicinal crops
, North Central ASAE Meeting, Brookings, South Dakota, USA, 24-26 September, 1998: 17 pp. (1998)

Principles for the provision of public goods from agriculture: modeling moorland conservation in Scotland
, Land Economics 74(1): 102-13 (1998)

Principles of a safety assessment of genetically engineered foods using oilseed rape-, potato- and tomato-notifications in the EU as an example
, Ernahrung 23(1): 5-8 (1999)

Principles of barrier formation of scab-infected apple fruits
, Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz 105(4): 394-403 (1998)

Principles of biological weed control with microorganisms
, HortScience 32(2): 201-205 (1997)

Principles of crop modelling and simulation: I. Uses of mathematical models in agricultural science
, Scientia Agricola 55(SPECIAL): 46-50 (1998)

Principles of crop modelling and simulation: III. Modeling of root growth and other belowground processes, limitations of the models, and the future of modeling in agriculture
, Scientia Agricola 55(SPECIAL): 58-61 (1998)

Principles of ex ovo competitive exclusion and in ovo administration of Lactobacillus reuteri
, Poultry Science 76(1): 179-196 (1997)

Principles of food safety risk management
, Food Control 10(4/5): 299-302 (1999)

Principles of functioning of various types of agricultural cooperative
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 12: 32-34 (1996)

Principles of grade sugar crystallization
, Listy Cukrovarnicke a Reparske 115(1): 24-27 (1999)

Principles of grass growth and pasture utilization
, Cherney, J H, Cherney, D J R Grass for dairy cattle 283-309 (1998)

Principles of healthy cooking
, Topics in Clinical Nutrition 13(3): 5-10 (1998)

Principles of mass culture of the gypsy moth parasitoid Ceranthia samarensis (Villeneuve)
, Information Report Laurentian Forestry Centre, Quebec Region, Canadian Forest Service ( LAU-X-121): vii + 24 pp. (1998)

Principles of molecular organization, expression, and evolution of closteroviruses: over the barriers
, Advances in Virus Research 47: 119-158 (1996)

Principles of official authorization of biological and biotechnical plant protection materials and transgenic plants in Europe and Poland - consequences for science and practice
, Progress in Plant Protection 37(1): 291-299 (1997)

Principles of orchard systems management optimizing supply, demand and partitioning in apple trees
, Acta Horticulturae 451: 405-415 (1997)

Principles of organisation of internal audit in enterprises of the agroindustrial complex
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 1: 28-29 (1999)

Principles of parenteral nutrition
, Contemporary nutrition support practice: a clinical guide: 227-242 (1998)

Principles of profitable dairying
, Dairyfarming Annual Palmerston North 50: 187-206 (1998)

Principles of protein and lipid targeting in secondary symbiogenesis: euglenoid, dinoflagellate, and sporozoan plastid origins and the eukaryote family tree
, Journal of Eukaryotic Microbiology. July-August; 464: 347-366 (1999)

Principles of runoff estimation for a developing mire
, Hydrology in a changing environment, Poster papers Proceedings of the British Hydrological Society International Conference, Exeter, UK, July 1998: 44-46 (1998)

Principles of soil landscape mapping in the Alps
, Ecologie 29(1/2): 49-52 (1998)

Principles of the creation of knowledge-processing automation systems
, Visnik Agrarnoi Nauki 9: 78-80 (1996)

Principles of the digestion of microorganisms in the gut of soil millipedes: specificity and possible mechanisms
, Applied Soil Ecology 9(1/3): 145-151 (1998)

Principles of the surgical approach in human liver cystic echinococcosis
, Acta Tropica 64(1/2): 109-122 (1996)

Principles of traction and compaction
, Landwards 53(4): 14-16 (1998)

Principles of virus-directed regulation of formation of the dynamic system virus-cell (problems, methodology and prospects of cyanophagia)
, Mikrobiologichnii Zhurnal 60(6): 66-78 (1998)

Principles of water management for people and the environment
, IUCN Wetlands Programme Newsletter 15: 25-29 (1997)

Principles of weed control in integrated programmes of crop cultivation
, Ochrona Roslin 43(2): 5-8 (1999)

Printing-on-demand as a channel for tourist information
, Information and communication technologies in tourism 1999 Proceedings of the International Conference in Innsbruck, Austria 1999: 46-53 (1999)

Prion distribution in hamster lung and brain following intraperitoneal inoculation
, Journal of General Virology 79: 2557-2562 (1998)

Prion protein aggregation reverted by low temperature in transfected cells carrying a prion protein gene mutation
, Journal of Biological Chemistry 272(45): 28461-28470 (1997)

Prion protein biology
, Cell 93(3): 337-348 (1998)

Prion protein expression in different species: analysis with a panel of new mAbs
, Proceedings of the National Academy of Sciences of the United States of America 95(15): 8812-8816 (1998)

Prion protein gene polymorphisms in sheep with natural scrapie and healthy controls in Norway
, Journal of General Virology 80: 1073-1077 (1999)

Prion protein genotypes of Suffolk-type sheep representative of natural scrapie in Ireland
, Irish Veterinary Journal 52(2): 81-85 (1999)

Prion protein structural features indicate possible relations to signal peptidases
, FEBS Letters 426(3): 291-296 (1998)

Prion science is not cold fusion
, Bmj 316(7141): 1389 (1998)

Prionotes cerinthoides - a climbing member of the Epacridaceae
, New Plantsman 6(2): 68-70 (1999)

Prions and brain diseases in animals and humans. Proceedings of a NATO Advanced Research Workshop, Erice, Italy, 19-23 August, 1996
, Prions and brain diseases in animals and humans Proceedings of a NATO Advanced Research Workshop, Erice, Italy, 19-23 August, 1996: xiv + 357 pp. (1998)

Prior crop and residue incorporation time affect the response of paddy rice to fertiliser nitrogen
, Australian Journal of Agricultural Research 50(6): 937-944 (1999)

Prior day's intake has macronutrient-specific delayed negative feedback effects on the spontaneous food intake of free-living humans
, Journal of Nutrition 128(1): 61-67 (1998)

Prior exercise increases net hepatic glucose uptake during a glucose load
, American Journal of Physiology 276(6): E1022-E1029 (1999)

Prior exposure of cecal microflora to grape pomaces does not inhibit in vitro fermentation of pectin
, Journal of Agricultural and Food Chemistry 46(3): 1064-1070 (1998)

Prior fluoridation in childhood affects dental caries and tooth wear in a South East Queensland population
, Australian Dental Journal 42(2): 92-102 (1997)

Prior infection of nursery-age pigs with porcine reproductive and respiratory syndrome virus does not affect the outcome of transmissible gastroenteritis virus challenge
, Journal of Veterinary Diagnostic Investigation: Official Publication of the American Association of Veterinary Laboratory Diagnosticians Inc 10(3): 221-228 (1998)

Prior or concurrent exposure to different species of avian Eimeria: effect on sporozoite invasion and chick growth performance
, Avian Diseases 43(3): 461-468 (1999)

Prior performance of cattle influences current and future performance, meat yield and quality characteristics: implications for genetic evaluation
, Breeding responding to client needs Association for the Advancement of Animal Breeding and Genetics Proceedings of the Twelfth Conference, Dubbo, NSW, Australia 6th-10th April 1997: Part 2: 738-741 (1997)

Prior pregastric food stimulation and gastrin-releasing peptide1-27 (GRP) synergize to inhibit sham feeding
, Peptides 20(6): 731-736 (1999)

Prior state in gasification for thermal utilization of biomass, e.g. wood
, Holz als Roh und Werkstoff 56(1): 67-74 (1998)

Prior transcripts, divergent paths: resistance and acquiescence to logging in Sarawak, East Malaysia
, Comparative Studies in Society and History 39(3): 468-510 (1997)

Priorities and activities of the Australian Tropical Forages Genetic Resource Centre
, Tropical Grasslands 31(4): 243-250 (1997)

Priorities and constraints of postharvest technologies in Vietnam
, JIRCAS International Symposium Series 7: 1-8 (1999)

Priorities and constraints of postharvest technology in India
, JIRCAS International Symposium Series 7: 33-43 (1999)

Priorities and constraints of postharvest technology in the Philippines
, JIRCAS International Symposium Series 7: 9-15 (1999)

Priorities and main results in the selection and breeding of spring vetch
, Kormoproizvodstvo 5: 20-22 (1999)

Priorities and opportunities of rice production and consumption in India for self-sufficiency
, Sustainability of rice in the global food system: 357-390 (1998)

Priorities and preferences in the allocation of MPP branded funds to agribusiness firms
, American journal of agricultural economics 79(4): 1319-1331 (1997)

Priorities during early growth of fish larvae
, Aquaculture 155(1-4): 249-258 (1997)

Priorities for forages for the subtropical dairy industry
, Tropical Grasslands 31(4): 276-281 (1997)

Priorities for irrigated agriculture
, Agricultural Water Management 40(1): 25-29 (1999)

Priorities for new ley legumes for the tropical and subtropical grains industries
, Tropical Grasslands 31(4): 273-275 (1997)

Priorities for revegetating landscapes disturbed by mining and other activities
, Tropical Grasslands 31(4): 282-284 (1997)

Priorities for scientific support for the manufacture of infant and children's foods
, Pishchevaya Promyshlennost' 9: 8-10 (1996)

Priorities for sustainable mountain development in Europe
, International Journal of Sustainable Development and World Ecology 6(3): 203-219 (1999)

Priorities for the development of the GB softwood market over the next 15 to 20 years
, Scottish Forestry 53(2): 104-106 (1999)

Priorities in seed pathology research
, Scientia Agricola 55(SPECIAL): 94-97 (1998)

Priorities of beef producers in northern Australia for new forage cultivars
, Tropical Grasslands 31(4): 260-265 (1997)

Priorities to combat drought by irrigation in the Eastern Zone of Romania
, Sustainable irrigation in areas of water scarcity and drought Proceedings of the International Workshop, Oxford, UK, 11-12 September 1997: 166-174 (1997)

Prioritization of factors influencing silvicultural investment decisions
, FRDA Working Paper Victoria BC ( WP-6-004): 46 + 74 pp. (1993)

Prioritization of tree species for agroforestry systems in the lowland Amazon forests of Peru
, Agroforesteria en las Americas 4(14): 12-17 (1997)

Prioritization of watersheds for perspective land use planning using remote sensing and geographic information system
, Annals of Arid Zone 36(2): 103-114 (1997)

Priority assessment for conversion of Norway spruce forests through introduction of broadleaf species
, Forest Ecology and Management 102(2-3): 245-258 (1998)

Priority for allocation of water-soluble carbohydrate reserves during regrowth of Lolium perenne
, Grass and Forage Science 53(3): 211-218 (1998)

Priority of fruit quality parameters based on differences in growing conditions
, Acta Horticulturae 466: 71-75 (1998)

Priority of soil and ecological zoning of land resources
, Visnik Agrarnoi Nauki 4: 24-30, 85, 87 (1997)

Priority setting in agricultural research: comparing the experiences of Ghana and Kenya
, Biotechnology and Development Monitor 38: 14-19 (1999)

Priority trends in the creation of techniques for mechanizing animal husbandry
, Tekhnika v Sel' skom Khozyaistve ( 5; 6): 3-5; 9-12 (1998)

Priscomasaris namibiensis Gess, a new genus and species of Masarinae (Hymenoptera: Vespidae) from Namibia, southern Africa, with a discussion of its position within the subfamily
, Journal of Hymenoptera Research 7(2): 296-304 (1998)

Prista 2, a new spring oat variety
, Rasteniev"dni Nauki 34(1): 43-46 (1997)

Pristiphora borea (Konow, 1904) (Hymenoptera: Tenthredinidae) reared from larvae on Betula nana in Scotland
, Entomologist's Gazette 50(2): 103-104 (1999)

Pristiphora listoni, new species from the French Alps (Hymenoptera, Tenthredinidae)
, Nouvelle Revue d'Entomologie 15(2): 129-130 (1998)

Privacy and crowding concepts in Melanesia: the case of Papua New Guinea
, Habitat International 22(3): 281-298 (1998)

Private and communal property ownership regimes in Tanzania
, Land Reform, Land Settlement and Cooperatives 1: 71-80 (1998)

Private and communal property rights in rangeland and forests in Uganda
, Land Reform, Land Settlement and Cooperatives 1: 95-104 (1998)

Private cotton breeding in the Southeast
, 1998 Proceedings Beltwide Cotton Conferences San Diego California USA 5-9 January 1998 1: 522-526 (1998)

Private dairy factories in Bavaria and milk market policy
, Molkerei Zeitung, Welt der Milch 51(7): 199-202 (1997)

Private decision making (farm and home management)
, Beyond agriculture and economics: management, investment, policy, and methodology: 27-75 (1997)

Private enterprise the role of SMEs in creating new tourism products
, Estudis de Turisme de Catalunya 4: 11-16 (1999)

Private forest initiatives in Poland and their effects
, Prace Instytutu Badawczego Lesnictwa ( 856/862): 69-94 (1998)

Private forest investment and long-run sustainable harvest volumes
, New forests 7(3-1): 307-327 (1999)

Private forest owners and the forest resource database
, Journal of Forest Planning 4(2): 53-63 (1998)

Private forest owners of the central hardwood forest
, General Technical Report North Central Forest Experiment Station, USDA Forest Service ( NC-188): 89-97 (1997)

Private forest-land owners of the United States, 1994
, Resource Bulletin Northeastern Forest Experiment Station, USDA Forest Service ( NE-134): iii + 183 pp. (1996)

Private forest-land owners of the northern United States, 1994
, Resource Bulletin Northeastern Forest Experiment Station, USDA Forest Service ( NE-136): i + 293 pp. (1996)

Private insurance companies and the U.S. Crop Insurance Program
, Choices The Magazine of Food, Farm, and Resources Issues 3: 39-40 (1999)

Private invest-igation
, Leisure Management 18(9): 28-30, 33 (AMI) (1998)

Private labels and manufacturer counterstrategies
, European Review of Agricultural Economics 26(2): 125-145 (1999)

Private landowner attitudes concerning public access for outdoor recreation: cultural and political factors in the United States
, Journal of Hospitality and Leisure Marketing 6(1): 47-65 (1999)

Private open space and public concerns
, Review of Agricultural Economics 20(2): 644-653 (1998)

Private ownership of land for citizens not holding land share rights within reorganised agricultural enterprises
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 3: 53-57 (1999)

Private property and the politics of reforestation. The case for 'Groupements Forestiers'
, Economie Rurale 244: 41-48 (1998)

Private provision after public neglect: bending irrigation markets in North Bihar
, Development and Change 30(4): 775-794 (1999)

Private provision of public environmental goods: policy mechanisms for agriculture
, The economics of landscape and wildlife conservation: 159-172 (1998)

Private sexual behavior, public opinion, and public health policy related to sexually transmitted diseases: a US-British comparison
, American Journal of Public Health 88(5): 749-754 (1998)

Private timberland owners of Michigan, 1994
, Resource Bulletin North Central Forest Experiment Station, USDA Forest Service ( NC-191): iii + 84 pp. (1998)

Private versus common property forests: forest conditions and tenure in a Honduran community
, Human Ecology New York 27(2): 201-230 (1999)

Private, collective and state tenure in Tunisia
, Land Reform, Land Settlement and Cooperatives 1: 83-92 (1998)

Private-public sector co-operation to improve pesticide safety standards in developing countries
, Medicina del Lavoro 89(Suppl 2): S112-S122 (1998)

Privatisation and decollectivisation policies and resulting structural changes of agriculture in Slovakia
, Agricultural privatisation, land reform and farm restructuring in Central and Eastern Europe: 229-279 (1997)

Privatisation and restructuring of Hungarian agriculture
, Agricultural privatisation, land reform and farm restructuring in Central and Eastern Europe: 161-188 (1997)

Privatisation strategies in developing countries: external debt and domestic economic perspectives
, Economic and Political Weekly 32(27): 1608-1619 (1997)

Privatization of Canada's air traffic control system
, World Bank Discussion Papers 385: 77-79 (1998)

Privatization of Croatian hotel industry, situation and difficulties
, Tourism and Hospitality Management 3(2): 363-379 (1997)

Privatization of Polish agriculture and environmental protection
, Annals of Warsaw Agricultural University SGGW, Horticulture Landscape Architecture 19: 73-84 (1998)

Privatization of Slovenian agriculture: process and politics
, Political economy of agrarian reform in Central and Eastern Europe: 339-361 (1997 )

Privatization of agricultural extension in New Zealand: implications for the environment and sustainable agriculture
, Journal of Sustainable Agriculture 14(1): 59-71 (1999)

Privatization of animal health services in the tropics
, Tropical Animal Health and Production 31(3): 191-192 (1999)

Privatization of crop seeds: the public aspect
, Global Biodiversity 7(1): 9-16 (1997)

Privatization of forest sector research in Europe
, Unasylva English ed 49(192): 27-37 (1998)

Privatization, market liberalization, and learning in transition economies
, American journal of agricultural economics 80(4): 724-737 (1998)

Privatizing Ghana's water sector - interested parties and stakeholders
, Waterlines 16(4): 20-22 (1998)

Privatizing grassroots development. Lessons learned from artisanal fishermen in Northern Colombia
, Grassroots Development 21(2): 37-43 (1997)

Prizes for weight loss
, Bulletin of the World Health Organization 77(1): 50-53 (1999)

Pro-Zapatista and pro-PRI: resolving the contradictions of Zapatismo in rural Oaxaca
, Latin American Research Review 32(2): 41-70 (1997)

Pro-growth regulatory reforms for agricultural inputs in Malawi, Zambia, and Zimbabwe
, World Bank Technical Paper 424: 167-197 (1999)

Pro-nutritional factors in food: the cancer preventive potential of Brussels sprouts studied in human volunteers
, Recent advances of research in antinutritional factors in legume seeds and rapeseed: proceedings of the third international workshop, Wageningen, The Netherlands, 8-10 July 1998: 151-154 (1998)

Pro-phenol oxidase activating proteinase from an insect, Manduca sexta: a bacteria-inducible protein similar to Drosophila easter
, Proceedings of the National Academy of Sciences of the United States of America 95(21): 12220-12225 (1998)

ProMusa - a global programme for Musa improvement
, Acta Horticulturae 490: 337-344 (1998)

Proabsorptive effects of modified tapioca starch as an additive of oral rehydration solutions
, Journal of Pediatric Gastroenterology and Nutrition 27(1): 17-22 (1998)

Proactive approach to financial health pays off for nation's major ag co-ops
, Rural Cooperatives 65(6): 18-22 (1998)

Proanthocyanidin synthesis in the forage legume Onobrychis viciifolia. A study of chalcone synthase, dihydroflavonol 4-reductase and leucoanthocyanidin 4-reductase in developing leaves
, Australian Journal of Plant Physiology 25(3): 271-278 (1998)

Proanthocyanidins from Prunus armeniaca roots
, Phytochemistry 50(2): 321-324 (1999)

Proanthocyanidins from grape seeds promote proliferation of mouse hair follicle cells in vitro and convert hair cycle in vivo
, Acta Dermato-Venereologica 78(6): 428-432 (1998)

Proanthocyanidins from the bark of Hamamelis virginiana exhibit antimutagenic properties against nitroaromatic compounds
, Planta Medica 64(4): 324-327 (1998)

Proanthocyanidins of Ziziphus jujuba
, Chemistry of Natural Compounds 33(2): 165-173 (1997)

Proapoptotic activity of Caenorhabditis elegans CED-4 protein in Drosophila: implicated mechanisms for caspase activation
, Proceedings of the National Academy of Sciences of the United States of America 96(1): 145-150 (1999)

Probabilistic analysis of extreme low flows in selected catchments in Poland
, FRIEND' 97 Regional hydrology: concepts and models for sustainable water resource management Proceedings of Third International Conference on FRIEND, Postojna, Slovenia, 30 September to 4 October 1997: 159-168 (1997)

Probabilistic approach to the estimation of the Nash model scale parameter
, Ingenieria Hidraulica en Mexico 14(2): 5-10 (1999)

Probabilistic exposure estimation for the assessment of the health effects from environmental pollution
, Umweltwissenschaften und Schadstoff Forschung 11(4): 228-233 (1999)

Probabilistic modeling of tropical rainfall data of Makerere, Uganda, East Africa (1960-1985)
, ASAE/CSAE SCGR Annual International Meeting, Toronto, Ontario, Canada, 18-21 July, 1999: 46 pp. (1999)

Probabilistic neural network prediction of ascites in broilers based on minimally invasive physiological factors
, Poultry Science 76(11): 1513-1516 (1997)

Probabilistic neural networks for segmentation of features in corn kernel images
, ASAE/CSAE SCGR Annual International Meeting, Toronto, Ontario, Canada, 18-21 July, 1999: 18 pp. (1999)

Probabilistic optimization for conceptual rainfall-runoff models: a comparison of the shuffled complex evolution and simulated annealing algorithms
, Water Resources Research 35(3): 767-773 (1999)

Probabilistic sensitivity analysis of public health risk assessment from contaminated soil
, Journal of Soil Contamination 8(3): 285-306 (1999)

Probabilities of excess and deficient southwest monsoon rainfall over different meteorological sub-divisions of India
, Proceedings of the Indian Academy of Sciences, Earth and Planetary Sciences 107(2): 107-119 (1998)

Probability analysis and regional aspects of droughts in southern Germany
, Sustainability of water resources under increasing uncertainty Proceedings of an international symposium of the Fifth Scientific Assembly of the International Association of Hydrological Sciences IAHS, Rabat, Morocco, 23 April to 3 May 1997: 97-104 (1997)

Probability analysis of rainfall for crop planning and watershed management in Sikkim
, Journal of Hill Research 11(2): 239-241 (1998)

Probability analysis of short duration rainfall for crop planning in coastal Orissa
, Indian Journal of Soil Conservation 26(2): 178-182 (1998)

Probability analysis of the risk of inadequate intake of dietary nutrients among Moscow school children
, Voprosy Pitaniia 56: 26-29 (1997)

Probability density functions useful for parametrization of heterogeneity in growth and allometry data
, Bulletin of Mathematical Biology 60(6): 1099-1121 (1998)

Probability maps for risk assessment in a patchy weed control
, Precision agriculture 1(2): 185-198 (1999)

Probability of a monthly rainfall being equal to or greater than potential evapotranspiration during the growing season of spring-summer crops in the state of Rio Grande do Sul
, Pesquisa Agropecuaria Gaucha 2(2): 149-154 (1996)

Probability of break out of mango malformation epidemic in West Bengal, India
, Acta Horticulturae 455: 609-611 (1997)

Probability of clonal identity: inferring the relative success of sexual versus clonal reproduction from spatial genetic patterns
, Journal of Ecology Oxford 85(5): 591-600 (1997)

Probability of forest stand survival in the industrial damage zone
, Prace Instytutu Badawczego Lesnictwa, Seria B 33: 19-29 (1997)

Probability of identity by descent in metapopulations
, Genetics 152(3): 1217-1228 (1999)

Probability of infestation and extent of mortality associated with the Douglas-fir beetle in the Colorado Front Range
, Forest Ecology and Management 107(1-3): 71-85 (1998)

Probability of occurrence of dry and wet spells in Dourados, MS
, IRRIGA 3(1): 16-22 (1998)

Probability of occurrence of low air temperatures detrimental to the fertility of rice flowers in the Central Depression of Rio Grande do Sul state, Brazil
, Ciencia Rural 28(1): 1-9 (1998)

Probability of the occurrence of reference evapotranspiration in Dourados, MS
, Ciencia Rural 27(2): 207-210 (1997)

Probability of tree decline and survival between trees of different health in permanent observation plots
, Prace Instytutu Badawczego Lesnictwa, Seria B 33: 31-43 (1997)

Probable actinic Rocky Mountain spotted fever
, Pediatric Infectious Disease Journal 17(9): 850-852 (1998)

Probable cases of actinobacillosis in cattle - a field report
, Indian Veterinary Journal 75(1): 67-68 (1998)

Probable ceftiofur-induced cutaneous drug reaction in a cow
, Canadian Veterinary Journal 39(5): 296-298 (1998)

Probable elaeophorosis in a moose (Alces alces) from eastern Washington state
, Journal of Veterinary Diagnostic Investigation: Official Publication of the American Association of Veterinary Laboratory Diagnosticians Inc 10(1): 82-84 (1998)

Probable genes for stem rust resistance in ten new Egyptian wheat varieties
, Assiut Journal of Agricultural Sciences 28(2): 107-115 (1997)

Probable interaction between warfarin and ginseng
, American Journal of Health-System Pharmacy: Ajhp: Official Journal of the American Society of Health-System Pharmacists 54(6): 692-693 (1997)

Probable new maturity index in peanut
, Annals of Plant Physiology 11(2): 155-159 (1997)

Probable rainfall in the city of Londrina in a 30 days period through gamma function
, Energia na Agricultura 12(4): 37-44 (1997)

Probable toxicosis in cattle in Israel caused by the oak Quercus calliprinos
, Veterinary and Human Toxicology 40(6): 336-340 (1998)

Probable transmission of acute toxoplasmosis through breast feeding
, Journal of Tropical Pediatrics 43(2): 116 (1997)

Probenazole-induced resistance of lily leaves against Botrytis elliptica
, Plant Pathology Bulletin 7(3): 134-140 (1998)

Probenecid markedly reduces urinary excretion of ethinylestradiol and trimethoprim slightly reduces urinary excretion of clenbuterol
, Food Additives and Contaminants 15(4): 415-420 (1998)

Probes and microscopical methods for the localization of pectins in plant cells
, International Journal of Plant Sciences 159(1): 1-13 (1998)

Probes for the specific detection of Cryptosporidium parvum
, Water Research 31(10): 2668-2671 (1997)

Probing and feeding behavior of two distinct biotypes of Bemisia tabaci (Homoptera: Aleyrodidae) on tomato plants
, Journal of Economic Entomology 92(2): 357-366 (1999)

Probing and feeding characteristics of the greenhouse whitefly in association with host-plant acceptance and whitefly strains
, Entomologia Experimentalis et Applicata 88(1): 73-80 (1998)

Probing behaviour of Myzus persicae during transmission of potato virus Y to pepper and tobacco plants
, Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz 103(3): 246-254 (1996)

Probing behaviour of the cabbage aphid (Brevicoryne brassicae L.) on host and non-host plants
, Progress in Plant Protection 38(2): 395-397 (1998)

Probing behaviour of the green peach aphid Myzus persicae on resistant Prunus genotypes
, Entomologia experimentalis et applicata 89(3): 223-232 (1998)

Probing electron transport through and around photosystem II in vivo by the combined use of photoacoustic spectroscopy and chlorophyll fluorometry
, Israel Journal of Chemistry 38(3): 247-256 (1998)

Probing perception in a miniature brain: pattern recognition and maze navigation in honeybees
, Zoology (Jena): 1014: 246-259 (1998)

Probing short-term root exudation in Zea mays
, Environmental and Experimental Botany 40(3): 229-235 (1998)

Probing the malate hypothesis of differential aluminum tolerance in wheat by using other rhizotoxic ions as proxies for Al
, Planta 205(3): 389-396 (1998)

Probing the chloroquine resistance locus of Plasmodium falciparum with a novel class of multidentate metal(III) coordination complexes
, Journal of Biological Chemistry 272(10): 6567-6572 (1997)

Probing the yeast phase-specific expression of the CBP1 gene in Histoplasma capsulatum
, Journal of Bacteriology 180(7): 1786-1792 (1998)

Probing tropical deforestation: the use of GIS and statistical analysis of georeferenced data
, Applied Geography Sevenoaks 18(2): 137-152 (1998)

Probiosis and protection against infectious diseases
, Rivista di Scienza dell' Alimentazione 28(1): 37-51 (1999)

Probiotic activity of Aeromonas media on the Pacific oyster, Crassostrea gigas, when challenged with Vibrio tubiashii
, Aquaculture 169(1-2): 111-120 (1998)

Probiotic administrations of Lactobacillus reuteri moderate avian growth depression in Turkeys
, Bioscience and Microflora 17(2): 125-131 (1998)

Probiotic bacteria. Where do they come from and what is their function in our food?
, Meieriposten 86(12): 362-364 (1997)

Probiotic bacterial populations in the yoghurt sector - a critical analysis
, Molkerei Zeitung, Welt der Milch 50(20): 784-787 (1996)

Probiotic cheese
, International Dairy Journal 8(5-6): 491-496 (1998)

Probiotic cheese: Some novel challenges for contemporary research
, Indian Dairyman 49(12): 5-9 (1997)

Probiotic culture of the rotifer Brachionus plicatilis
, Hydrobiologia 387-388: 495-498 (1998)

Probiotic effects of lactic acid bacteria
, VoedingsMagazine 9(6): 12-14 (1996)

Probiotic foods. Preparing the way for the market for functional foods
, DMZ, Lebensmittelindustrie und Milchwirtschaft 120(16): 686...695 (1999)

Probiotic microorganisms for young pigs: testing and characterisation under gnotobiotic conditions
, Studies and Researches in Veterinary Medicine 4: 98-108 (1996)

Probiotic milk products - a crowd puller
, Molkerei Zeitung, Welt der Milch 51(3): 51-52 (1997)

Probiotic resolution
, Dairy Foods 99(1): 41 (1998)

Probiotic semi-hard cheese
, DMZ, Lebensmittelindustrie und Milchwirtschaft 119(17): 814-817 (1998)

Probiotic spectra of lactic acid bacteria (LAB)
, Critical Reviews in Food Science and Nutrition 39(1): 13-126 (1999)

Probiotic treatment with Lactobacillus reuteri protects commercial turkeys from avian growth depression
, Bioscience and Microflora 17(2): 141-147 (1998)

Probiotic: the transition to drinks
, European Dairy Magazine 11(5): 20-23 (1999)

Probiotics - an option for the confectionery industry?
, DMZ, Lebensmittelindustrie und Milchwirtschaft 118(12): 500-508 (1997)

Probiotics - further studies necessary
, Schweizerische Milchzeitung 122(32): 5 (1996)

Probiotics - their importance for the human organism
, Aktuelle Ernahrungsmedizin 22(4): 219-223 (1997)

Probiotics and cultured milk: prophylactic and therapeutic effects for diarrhoea in children
, Mljekarstvo 46(4): 251-263 (1996)

Probiotics and prebiotics: can regulating the activities of intestinal bacteria benefit health?
, Bmj 318(7189): 999-1003 (1999)

Probiotics and probiotic microorganisms: food or medicine? A comparison
, DMZ, Lebensmittelindustrie und Milchwirtschaft 118(12): 515-522 (1997)

Probiotics and related products. Possible use in animal production and veterinary medicine
, Norsk Veterinaertidsskrift 111(3): 141-144 (1999)

Probiotics and the immune system
, Probiotics: a critical review: 85-111 (1999)

Probiotics for dogs - utopia or reality?
, Svensk Veterinartidning 50(12): 523-529 (1998)

Probiotics for farm animals
, Probiotics: a critical review: 15-22 (1999)

Probiotics for piglets from 10 to 30 kg liveweight
, Revista da Sociedade Brasileira de Zootecnia 26(1): 131-138 (1997)

Probiotics in animal nutrition
, Cahiers Agricultures 7(1): 49-54 (1998)

Probiotics in animal production
, Medycyna Weterynaryjna 55(4): 222-228 (1999)

Probiotics in cattle
, Probiotics 2: applications and practical aspects: 162-186 (1997)

Probiotics in childhood
, Minerva Pediatrica 50(5): 163-173 (1998)

Probiotics in pig rearing
, Informatore Agrario 55(33): 67-71 (1999)

Probiotics in poultry: modes of action
, World' s Poultry Science Journal 53(4): 351-368 (1997)

Probiotics in the new millennium
, Die Nahrung 43(3): 148-153 (1999)

Probiotics in young newborn animals
, Journal of Animal and Feed Sciences 7(Supp 1): 15-23 (1998)

Probiotics inhibit enteropathogenic E. coli adherence in vitro by inducing intestinal mucin gene expression
, American Journal of Physiology 276(4): G941-G950 (1999)

Probiotics inject some life into the market
, Milch Marketing 15(1): 52-53 (1998)

Probiotics reinforce mucosal degradation of antigens in rats: implications for therapeutic use of probiotics
, Journal of Nutrition 128(12): 2313-2318 (1998)

Probiotics were the focus of debate when 250 researchers and industrial processors met at Lactic 97
, Process Rennes ( 1131): 74-75 (1997)

Probiotics with a difference. Primavita, a fruit drink based on cereal and fruit, comes to Germany
, Milch Marketing 14(6): 32 (1997)

Probiotics, prebiotics or 'conbiotics'?
, Trends in Microbiology 6(3): 89-92 (1998)

Probiotics, prebiotics, and synbiotics: approaches for modulating the microbial ecology of the gut
, American Journal of Clinical Nutrition 69(5): 1052s-1057s (1999)

Probiotics: how should they be defined?
, Trends in Food Science and Technology 10(3): 107-110 (1999)

Probiotics: mechanisms and established effects
, International Dairy Journal 9(1): 43-52 (1999)

Probiotics: switching over to drinks. The times of rapid growth rates are over
, Deutsche Milchwirtschaft 50(17): 716-719 (1999)

Probit analysis of livestock producers' demand for private veterinary services in the high potential agricultural areas of Kenya
, Agricultural Systems 59(2): 163-176 (1999)

Probit analysis of preference data
, Applied Entomology and Zoology 33(3): 339-347 (1998)

Problem confrontation by the rural women in homestead agricultural production in Bangladesh
, Annals of Bangladesh Agriculture 6(2): 107-115 (1996)

Problem dieting behaviors among young adolescents
, Archives of Pediatrics and Adolescent Medicine 152(9): 884-888 (1998)

Problem eating attitudes and behaviors in young children
, International journal of eating disorders 25(3): 281-286 (1999)

Problem identification and priority setting in agricultural research: the case of the eastern margin of Central Anatolia
, Turkish Journal of Agriculture and Forestry 23(6): 679-686 (1999)

Problem of anthracnose on lupins in Poland in the years 1995-1997
, Progress in Plant Protection 38(1): 238-246 (1998)

Problem of coccidiostats in intensive poultry production in Slovenia
, Krmiva 40(6): 337-341 (1998)

Problem of glucosinolates in oilseed rape breeding for quality
, Rosliny Oleiste 18(1): 119-134 (1997)

Problem of molds in khoa and their prevention by chemical preservatives
, Indian Dairyman 51(3): 9-11 (1999)

Problem of mycotoxins in fish production
, Egyptian Journal of Nutrition and Feeds 1(1): 63-71 (1998)

Problem of occurrence of Agrostis rupestris (Poaceae) on Mt Babia Gora (Western Carpathians)
, Fragmenta Floristica et Geobotanica, Series Polonica 4: 3-7 (1997)

Problem of skidding timber in Croatian lowland forests
, Sumarski List 120(3/4): 151-156 (1996)

Problem of snow mould occurrence on winter triticale
, Biuletyn Instytutu Hodowli i Aklimatyzacji Roslin ( 205/206): 259-266 (1998)

Problem of waste effluents in wood industry - the possibilities of biological treatment
, Les Ljubljana 51(1/2): 5-14 (1999)

Problem soils - techniques for higher biomass production along with amendments and fertilisers
, Fertiliser News 43(8): 45-47, 49-50 (1998)

Problem soils in Finland require more phosphorus
, Kungl Skogs och Lantbruksakademiens Tidskrift 137(7): 43-44 (1998)

Problem with wasted oils in agriculture of Slavonia and Barania
, Actual tasks on agricultural engineering Proceedings 26th International Symposium on Agricultural Engineering, Opatija, Croatia, 3-6 February 1998: 125-129 (1998)

Problem-oriented diagnosis strategies in sport with the elderly
, Alterssport: aktuelle Forschungsergebnisse: 78-93 (1996)

Problem-solving strategies for small-scale emerging commercial mango farmers in Venda
, Development Southern Africa 15(3): 471-489 (1998)

Problematic aspects of breeding dwarf rabbits
, DTW, Deutsche Tieraerztliche Wochenschrift 104(5): 181-183 (1997)

Problematic findings associated with nursing-bottle syndrome
, Monatsschrift fur Kinderheilkunde 146(1): 30-36 (1998)

Problematic nature of roughages and silages in the practice of horse feeding
, Der Praktische Tierarzt 80(Special Issue): 15-17 (1999)

Problematic soils. Proceedings of an international symposium on problematic soils, IS-Tohoku '98, Sendai, Japan, 28-30 October 1998: Volume 1
, Problematic soils Proceedings of an international symposium on problematic soils, IS Tohoku ' 98, Sendai, Japan, 28-30 October 1998: Volume 1: xx + 779 pp. (1998)

Problems and constraints: challenges facing agricultural extension work in the South Pacific
, Journal of South Pacific Agriculture 4(1/2): 41-44 (1997)

Problems and countermeasures in Baishanzu nature reserve
, Journal of Zhejiang Forestry Science and Technology 17(3): 71-73 (1997)

Problems and countermeasures in the development of industrialization of agriculture
, Acta Agriculturae Shanghai 13(3): 82-86 (1997)

Problems and efforts to improve palm sugar production and quality
, Berita Pusat Penelitian Perkebunan Gula Indonesia 19: 55-58 (1997)

Problems and epidemiology of subclinical mastitis in small-farm milk production
, Praxis Veterinaria Zagreb 45(1/2): 69-76 (1997)

Problems and future of transplant production in East Asia - Taiwan case
, Journal of the Japanese Society for Horticultural Science 67(6): 1109-1112 (1998)

Problems and issues of integrating tourism development
, Contemporary issues in tourism development: 65-80 (1999)

Problems and issues of sugarcane production in Western Uttar Pradesh
, Indian Sugar 49(1): 41-50 (1999)

Problems and market prospects for rennet and coagulants
, Latte 23(10): 32-41 (1998)

Problems and measures to be taken with regard to Yanbian Red sun-cured tobacco
, Journal of Jilin Agricultural University 19(2): 45-49 (1997)

Problems and methods of assessment of the ecogeochemical resilience of soils and the soil cover towards technogenic impacts
, Eurasian Soil Science 32(1): 99-108 (1999)

Problems and necessary measures for Chinese green food marketing
, Research of Agricultural Modernization 18(3): 162-165 (1997)

Problems and opportunities linked to the implementation of quality systems in the Italian wood industry
, Sherwood Foreste ed Alberi Oggi 4(10): 41-48 (1998)

Problems and outlook of agriculture in Thailand
, JIRCAS International Symposium Series 6: 45-62 (1998)

Problems and perspective for a correct zootechnic-faunistic management of wild and domestic animals in protected areas
, Zootecnica e Nutrizione Animale 23(5): 65-68 (1997)

Problems and perspective in programme management: the case of the National Onchocerciasis Control Programme in Nigeria
, Annals of Tropical Medicine and Parasitology 92(Suppl): S167-S168 (1998)

Problems and perspectives in nematology in the Near East
, FAO Plant Production and Protection Paper 144: 67-70 (1997)

Problems and perspectives in processing round tomatoes
, Informatore Agrario 55(3): 77-80 (1999)

Problems and perspectives of managing an onchocerciasis control programme: a case study from Plateau state, Nigeria
, Annals of Tropical Medicine and Parasitology 92(Suppl): S121-S128 (1998)

Problems and perspectives of the creation of waste-free dairy farms
, Problemy intensyfikacji produkcji zwierzecej przy uwzglednieniu ograniczen ochrony srodowiska Materiay: IV Miedzynarodowa Konferencja Naukowa, Warszawa, 29-30 Wrzesnia 1998: 405-408 (1998)

Problems and policies in the popularisation of virus-free sweet potatoes
, Journal of Henan Agricultural Sciences 4: 14 (1999)

Problems and policies of enterprises in agricultural science and technology in Henan
, Journal of Henan Agricultural Sciences 12: 13-14 (1998)

Problems and possibilities in modelling farm organisational adjustment for transitional economies: an example from Bulgaria
, Bulgarian Journal of Agricultural Science 3(2): 113-133 (1997)

Problems and possibilities of community participation in the control of endemic diseases in Brazil
, Cadernos de Saude Publica 14(Supp 2): 19-37 (1998)

Problems and possibilities of conserving the biological diversity of macromycetes
, Izvestiya Timiryazevskoi Sel' skokhozyaistvennoi Akademii 4: 120-125 (1997)

Problems and potentials for sustainable development of agricultural landscapes
, Verhandlungen der Gesellschaft fur Okologie 28: 13-24 (1998)

Problems and potentials of Prosopis
, Plants for food and medicine Proceedings of the joint conference of the Society for Economic Botany and the International Society for Ethnopharmacology, London, UK, 1-6 July 1996: 277-293 (1998)

Problems and prospects for the EU compound feed industry in the next ten years
, Feed Compounder 18(11): 26-31 (1998)

Problems and prospects in the political economy of trans-boundary water issues
, Modern agriculture and the environment Proceedings of an International Conference, Rehovot, Israel, 2-6 October 1994: 583-612 (1997)

Problems and prospects in the utilization of animal traction in semi-arid west Africa: evidence from Niger
, Soil and Tillage Research 42(4): 295-311 (1997)

Problems and prospects of agricultural mechanization in Lebanon
, AMA, Agricultural Mechanization in Asia, Africa and Latin America 30(1): 29-32 (1999)

Problems and prospects of domestic fisheries
, Zootekhniya 11: 28-30 (1996)

Problems and prospects of efficient use of fertilisers in acid soils of India
, Fertiliser News 43(5): 39-50 (1998)

Problems and prospects of fertiliser use in agro-ecological regions of north-eastern India
, Fertiliser News 43(5): 53-57 (1998)

Problems and prospects of hormone, chromosome and gene manipulations in fish
, Current Science 76(3): 369-386 (1999)

Problems and prospects of irrigated agricultural development and extension in Nigeria
, AMA, Agricultural Mechanization in Asia, Africa and Latin America 28(4): 39-43 (1997)

Problems and prospects of research in natural forest reserves - the example of Lower Saxony
, Forstarchiv 68(3): 87-98 (1997)

Problems and prospects of rural credit delivery system
, Policies for agricultural development: perspectives from states: 145-158 (1997)

Problems and prospects of rural khand sugar industry - towards policy implications
, Economic Affairs Calcutta 43(3): 154-159 (1998)

Problems and prospects of the sugar industry
, Indian Sugar 47(8): 539-548 (1997)

Problems and research needs for Chamaecyparis nootkatensis forest management in coastal British Columbia, Canada
, Laderman, A D Biological Resource Management Series; Coastally restricted forests 70-81 (1998)

Problems and results of doubled haploid plant production in pepper (Capsicum annuum L.) via anther- and microspore culture
, Acta Horticulturae 447: 281-287 (1997)

Problems and solutions for multitrait analysis in animal breeding
, Turk Veterinerlik ve Hayvanclk Dergisi 21(3): 227-231 (1997)

Problems and solutions in Canadian potato breeding and breeding research
, Beitrage zur Zuchtungsforschung Bundesanstalt fur Zuchtungsforschung an Kulturpflanzen 4(2): 183-191 (1998)

Problems and solutions in the use of RAPD to the identification of the Chinese drugs Xi-Xin (Herba Asari) and its substitutes
, Acta Pharmaceutica Sinica 33(10): 778-784 (1998)

Problems and solutions on the control of weeds in MS and MT
, Documentos EMBRAPA Centro de Pesquisa Agropecuaria do Oeste 13: 160-161 (1997)

Problems and suggestions for improvement of Indonesian dairy for better efficiency
, Indonesian Agricultural Research and Development Journal 20(2): 40-49 (1998)

Problems and tasks of countryside development
, Falu 12(2): 11-17 (1997)

Problems and techniques in live prey enrichment
, Bulletin of the Aquaculture Association of Canada 4: 12-16 (1998)

Problems and trends of agricultural entomology at the end of the 2nd millennium
, Bollettino del Laboratorio di Entomologia Agraria Filippo Silvestri 54: 89-143 (1998)

Problems and unanswered questions in ecosystem management: an economic, conflict resolution, wildlife/human interface, and visitor management perspective
, General Technical Report Southern Research Station, USDA Forest Service ( SRS-17): 78-83 (1997)

Problems arising from irrigation and misuse of irrigation in GAP (Southeast Anatolia) Region
, Tarm ve Koyisleri Bakanlg Dergisi 126: 13-17 (1999)

Problems associated with Ptosima flavoguttata Illiger (Col: Buprestidae), a pest of plums in Seville
, Boletin de Sanidad Vegetal, Plagas 24(2): 329-336 (1998)

Problems associated with certification of organically produced seed
, Sementi Elette 44(6): 39-42 (1998)

Problems associated with controlling the cabbage root fly by inundative releases of the rove beetle, Aleochara bilineata
, Bulletin OILB/SROP 19(11): 152-155 (1996)

Problems Associated with Crop Rotation for Management of Pratylenchus penetrans on Easter Lily
, Journal of Nematology 30(4s): 581-589 (1998)

Problems associated with morphological taxonomy of AM fungi
, Mycorrhiza News 9(1): 1-10 (1997)

Problems associated with premature mating of sows before they are in oestrus
, Dansk Veterinaertidsskrift 82(15): 669-672 (1999)

Problems associated with ripened Emmental cheese
, Schweizerische Milchzeitung 123(25): 7 (1997)

Problems associated with the artificial flooding of floodplain forests in an industrial region in Germany
, Global Ecology and Biogeography Letters 6(3-4): 197-209 (1997)

Problems associated with the maturity of early ripening apple varieties: Stark Earliest, Beacon, Jonathan
, Acta Horticulturae 441: 271-278 (1997)

Problems associated with the production of safou oil in Cameroon
, Fruits Paris 52(5): 325-330 (1997)

Problems caused by bites of the yellow-headed manganga Bombus (Fervidobombus) bellicosus (Smith) in large animals
, Veterinaria Argentina 14(136): 405-407 (1997)

Problems encountered and solutions suggested by Mitra Kisans in discharging their roles in NWDPRA
, Journal of Research ANGRAU 26(3/4): 60-64 (1998)

Problems encountered in designing a finite element model of mortise and tenon joints
, Proceedings of the Fourth International Conference on the Development of Wood Science, Wood Technology and Forestry, Missenden Abbey, UK, 14-16 July 1999: 60-68 (1999)

Problems encountered in feeding microencapsulated oils to a folivorous marsupial, the common ringtail possum (Pseudocheirus peregrinus)
, Journal of Chemical Ecology 25(5): 1195-1201 (1999)

Problems encountered in the irrigated and non-irrigated areas of the Lower Seyhan Plain and recommendations for solution: a case study
, Turkish Journal of Agriculture and Forestry 23(Sup 1): 207-217 (1999)

Problems facing bighorn sheep in and near domestic sheep allotments
, Special Report Oregon State University Extension Service 953: 59-64 (1996)

Problems identifying Japanese cedar cultivated in the United States
, HortTechnology 7(2): 129-133 (1997)

Problems in breeding early indica rice for high yield in Zhejiang Province
, China Rice 2: 3-6 (1998)

Problems in classification of some black cotton soils of India
, Soil Survey Horizons 39(1): 23-26 (1998)

Problems in control of early blight in tomato
, Acta Horticulturae 462: 667-672 (1997)

Problems in controlling potato crop against the Colorado potato beetle in eastern Serbia and choice of insecticides
, Acta Horticulturae 462: 385-390 (1997)

Problems in dealing with the biological diversity and its extreme case, the insects
, Mitteilungen der Deutschen Gesellschaft fur Allgemeine und Angewandte Entomologie 11(1/6): 771-779 (1996)

Problems in decision making by women in agriculture - a study in Golaghat district of Assam
, Journal of the Agricultural Science Society of North East India 10(2): 281-282 (1997)

Problems in determining pedological forest-productive categories on alluvial soils of middle and eastern Podravina
, Mayer, B, Advancement of forest ecosystem biomass production, Unapredenje proizvodnje biomase sumskih ekosustava 313-326 (1996)

Problems in developing a crawler prime-mover for harvesting and transport machines
, Tekhnika v Sel' skom Khozyaistve 2: 29-32 (1998)

Problems in developing high-yield, good-quality and highly efficient agriculture
, Research of Agricultural Modernization 18(4): 214-216 (1997)

Problems in durum wheat cultivation in the semi-arid region of Kef (Tunisia)
, Secheresse 7(4): 311-314 (1996)

Problems in energy-saving agriculture
, Energosberezhenie v APK: 99-107 (1997)

Problems in evaluating mulching procedures
, KTBL Arbeitspapier 251: 71-77 (1998)

Problems in feeding food producing animals to meet the energy and nutrient requirements as well as to maintain well being
, Deutsche Tieraerztliche Wochenschrift 105(3): 117-123 (1998)

Problems in fisheries through the use of pesticides and possible measures
, New Agriculturist 6(2): 215-223 (1995)

Problems in grass silage production in practice
, Zbornik predavanj posvetovanja o prehrani domacih zivali "zadravcevi erjavcevi dnevi", Radenci, 26 in 27 oktober 1998: 39-47 (1998)

Problems in integrated river basin management
, Hydrology in a changing environment Volume III Proceedings of the British Hydrological Society International Conference, Exeter, UK, July 1998: 287-295 (1998)

Problems in modern soil tillage techniques
, Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva 1: 12-14 (1999)

Problems in obtaining milk samples when using automated milking systems?
, Milchpraxis 37(3): 135-138 (1999)

Problems in post-harvest operations in yam beans, Pachyrhizus erosus (L.) Urban, in the central zone of Mexico
, Proceedings of the 2nd International Symposium on Tuberous Legumes, Celaya, Guanajuato, Mexico, 5-8 August 1996: 441-452 (1998)

Problems in realization of the fodder production development programme in the Republic of North Osetiya-Alaniya
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 4: 29-32 (1997)

Problems in sugarbeet breeding
, Biuletyn Instytutu Hodowli i Aklimatyzacji Roslin 202: 5-8 (1997)

Problems in the application at the farm level of a decision support system for post-emergence weed control
, Rivista di Agronomia 31(3, Suppl): 853-863 (1997)

Problems in the breeding and varietal testing of fruit crops
, Sadovodstvo i Vinogradarstvo 2: 16-18 (1997)

Problems in the control of Newcastle disease in rural areas and their countermeasures
, Poultry Husbandry and Disease Control 10: 31 (1998)

Problems in the design and reporting of trials of antifungal agents encountered during meta-analysis
, JAMA 282(18): 1752-1759 (1999)

Problems in the development of a market for farm machinery commodities and measures needed
, Research of Agricultural Modernization 18(5): 291-294 (1997)

Problems in the genetic diversity and productivity of field crops in South Asia
, Japanese Journal of Tropical Agriculture 42(3): 217-223 (1998)

Problems in the macrosystematics of fungi
, Mikologiya i Fitopatologiya 33(3): 150-165 (1999)

Problems in the quality of hybrid rice seed and relevant identification methods
, China Rice 3: 10-11 (1996)

Problems in the use of the European Domestic Animal Diversity Information System using the Internet
, Archivos de Zootecnia 47(178/179): 503-505 (1998)

Problems in urban agricultural industrialization development in Shanghai
, Research of Agricultural Modernization 18(4): 224-227 (1997)

Problems in using alternative materials in landfill surface sealing systems (recultivation layer)
, Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 79: 107-110 (1996)

Problems in using counter-measures in agriculture in the Ukraine after the accident at the Chernobyl nuclear power station
, Visnik Agrarnoi Nauki 1: 74-81 (1996)

Problems involved in changing citrus rootstocks in Central America
, Proceedings of the Interamerican Society for Tropical Horticulture 41: 140-144 (1997)

Problems militating against the dissemination and acceptance of research findings and improved farm technologies. Implications for agricultural development programme in Nigeria
, Journal of Rural Development and Administration 30(2): 54-62 (1998)

Problems of Candida infection in the HIV-positive patient
, Revista Clinica Espanola 197(Suppl 1): 44-48 (1997)

Problems of Coopworth sheep selection for wool growth based on 8 month hogget fleece growth
, Breeding responding to client needs Association for the Advancement of Animal Breeding and Genetics Proceedings of the Twelfth Conference, Dubbo, NSW, Australia 6th-10th April 1997: Part 1: 347-350 (1997)

Problems of activation of unemployed former State farm workers
, Folia Universitatis Agriculturae Stetinensis, Oeconomica 34: 127-149 (1998)

Problems of agricultural environment pollution by motorization
, Inzynieria Rolnicza 5(6): 23-32 (1998)

Problems of agricultural industrialization
, Research of Agricultural Modernization 18(6): 356-359 (1997)

Problems of agricultural supply
, Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva 7: 4-5 (1997)

Problems of agriculture in Slovenia with special reference to Cirkovce
, GeoJournal 46(3): 257-261 (1998)

Problems of artificial forest regeneration in the polluted region Jelsava-Lubenik
, Zpravy Lesnickeho Vyzkumu 40(3/4): 36-39 (1995)

Problems of assessment of the efficiency of an agricultural enterprise at the present stage of economic reforms
, Vestsi Akademii Agrarnykh Navuk Res iki Belarus' 1: 3-6 (1998)

Problems of attracting investment for the agribusiness sector
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 1: 9-11 (1996)

Problems of capital privatization of Polish timber industry enterprises
, ISEODI ' 97 State and Development Trends in Wood Industry 8th Interchair Meeting of Organizers and Economists in Wood Industry 12th Economic Forum, Stubicke Toplice, Croatia: 49-53 (1997)

Problems of chestnut-growing in Greece screening for resistance of several chestnut provenances to Cryphonectria (Endothia) parasitica (Murr.) Aderson
, Acta Horticulturae 494: 521-527 (1999)

Problems of core correlation, sediment source ascription and yield estimation in Ponsonby Tarn, West Cumbria, UK
, Earth Surface Processes and Landforms 24(11): 975-992 (1999)

Problems of creation and utilization of agricultural sector information system
, Sbornik praci z mezinarodni vedecke konference, Agrarni perspektivy VII Evropska integrace a vyuzivani prirodnich zdroju, Dil II, Praha, Czech Re ic, 17-18 Zari 1998: 805-811 (1998)

Problems of credit provision for the agroindustrial complex
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 5: 18-19 (1996)

Problems of dairy cows after the change of tethered housing to loose housing
, Bericht uber die Gumpensteiner Bautagung ' 99 ' Aktuelle Fragen des landwirtschaftlichen Bauens' , BAL Gumpenstein, Irdning, Austria, 19-20 May 1999: 51-56 (1999)

Problems of determination of the upper limit of soil water available for plants by field methods
, Prace z Zakresu Nauk Rolniczych 83: 81-97 (1997)

Problems of developing base complexes of new generation agricultural technology for farming
, Visnik Agrarnoi Nauki 11: 48-53, 86, 88 (1996)

Problems of developing reserved areas in the Ukraine
, Visnik Agrarnoi Nauki 2: 76-78 (1996)

Problems of development of mutual economic relations between enterprises in the vegetable- and fruit-preserving subsector of the agroindustrial complex
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 7: 16-18 (1996)

Problems of development of the concentrated foods sector
, Pishchevaya Promyshlennost' 1: 24-25 (1997)

Problems of dioxins in the environment
, Slovensky Veterinarsky Casopis 24(4): 177-182 (1999)

Problems of ecology during improvement and utilization of mountain areas
, Kormoproizvodstvo 3: 8-12 (1998)

Problems of effectiveness of development of the agroindustrial complex of Western Siberia
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 3: 30-33 (1998)

Problems of estimating and maintaining biodiversity of soil biota in natural and agroecosystems: a case study of chernozem soil
, Agriculture Ecosystems and Environment 62(2-3): 127-133 (Special Issue) (1997)

Problems of extensive soil contamination from the economic and political-legal standpoints
, Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 80: 29-32 (1996)

Problems of extricating the agroindustrial complex from the current crisis situation
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 4: 12-16 (1997)

Problems of farmland use in the urban fringes of Asia
, Memoirs of the Faculty of Agriculture of Kinki University 31: 73-78 (1998)

Problems of feeding children in recovery boarding schools in Bulgaria
, Revista Espanola de Pediatria 54(324): 511-516 (1998)

Problems of financing and development of enterprises in the agroindustrial complex
, Mezhdunarodnyi Sel' skokhozyaistvennyi Zhurnal 5: 30-32 (1998)

Problems of forest enterprise financing during the transition period
, Liiketaloudellinen Aikakauskirja Forestagsekonomisk Tidskrift 45(1): 101-110 (1996)

Problems of forest soil science
, Eurasian Soil Science 32(1): 133-140 (1999)

Problems of forming Russia's market for farm products and foods
, Agrarnaya Nauka 6: 26-28 (1997)

Problems of further use of Holstein bulls in dairy cattle breeding
, Visnik Agrarnoi Nauki 1: 50-56 (1996)

Problems of hunting planning and game damage liability in the forest
, Agrarrecht 28(7): 240-246 (1998)

Problems of hygienic rationalization of therapeutic and prophylactic diets of industrial workers
, Gigiena i Sanitariia 2: 19-21 (1997)

Problems of improvement of the mechanism for regulating land relations and their legal safeguards in the Republic of Belarus
, Mezhdunarodnyi Sel' skokhozyaistvennyi Zhurnal 1: 3-6 (1998)

Problems of insect-borne virus diseases of fruit trees in Asia
, Extension Bulletin ASPAC, Food and Fertilizer Technology Center 417: 6-11 (1995)

Problems of intellectual property in biotechnology. Transgenic animals
, Biotekhnologiya 14(3): 43-61 (1998)

Problems of interpreting haematological findings for birds
, Tierarztliche Praxis Ausgabe K, Kleintiere/Heimtiere 25(6): 689-694 (1997)

Problems of land management in present-day conditions
, Mezhdunarodnyi Sel' skokhozyaistvennyi Zhurnal 2: 3-6 (1997)

Problems of land relations and mechanisms of transition to paying for land use
, Mezhdunarodnyi Sel' skokhozyaistvennyi Zhurnal 1: 11-14 (1998)

Problems of land rent and land use
, Gazdalkodas 41(5): 64-66 (1997)

Problems of nature conservation goals: the context of problems and possible solutions - a discussion
, Naturschutz und Landschaftsplanung 30(4): 115-123 (1998)

Problems of nature conservation in French Guiana and DIREN's policy towards them
, Courrier de la Nature 168: 32-35 (1998)

Problems of nutritional assessment in the acute setting
, Proceedings of the Nutrition Society 58(1): 39-46 (1999)

Problems of nutritional assessment in the community
, Proceedings of the Nutrition Society 58(1): 47-51 (1999)

Problems of organising dietary assistance to children with phenylketonuria
, Voprosy Pitaniia 57: 12-14 (1998)

Problems of participation in Kyabobo Range National Park, Ghana
, TRI News 17: 8-11 (1998)

Problems of payment for water services in Russia
, Water: economics, management and demand International Commission on Irrigation and Drainage Proceedings 18th European Regional Conference ' Water an economic good' , Oxford, UK, September 1997: 197-200 (1997)

Problems of plant genetics
, Genetika 33(8): 1044-1049 (1997)

Problems of post-melioration management of very acid soils in some peatlands on Polesie areas in the Lublin Region
, Folia Universitatis Agriculturae Stetinensis, Agricultura 75: 39-43 (1999)

Problems of postharvest management in cut flowers
, Acta Horticulturae 482: 53-58 (1999)

Problems of potato production and marketing in the Bryansk province
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 2: 33-34 (1996)

Problems of potato virus diseases control
, Integrated plant protection: achievements and problems Proceedings of the scientific conference devoted to the 70th annivarsary of plant protection science in Lithuania, Dotnuva Akademija, Lithuania, 7-9 September 1997: 116-119 (1997)

Problems of rational utilisation of improved land
, Vestsi Akademii Agrarnykh Navuk Res iki Belarus' 2: 14-19 (1998)

Problems of rationalization in the forest management sector with special respect to silvicultural treatments in forest stands
, Journal of Forest Science 45(8): 375-384 (1999)

Problems of raw material supply to the Wrocaw Sugar Factory
, Gazeta Cukrownicza 104(8): 144-150 (1996)

Problems of sedimentation in small dams in Zambia
, Human impact on erosion and sedimentation Proceedings of an international symposium of the Fifth Scientific Assembly of the International Association of Hydrological Sciences IAHS, Rabat, Morocco, 23 April to 3 May 1997: 251-259 (1997)

Problems of sericultural farmers in West Bengal - a critical appraisal
, Economic Affairs Calcutta 42(3): 172-177 (1997)

Problems of sericulture enterprises in Gulbarga district, Karnataka
, Karnataka Journal of Agricultural Sciences 10(4): 1128-1131 (1997)

Problems of social security for workers in agribusiness enterprises
, Financy 2: 26-27 (1998)

Problems of soil cultivation and ways of solving them
, Visnik Agrarnoi Nauki 1: 28-30 (1996)

Problems of soil erosion and soil conservation in Russia
, Eurasian Soil Science 32(1): 83-90 (1999)

Problems of soil erosion in an abandoned coal mine in Germany
, ASAE Annual International Meeting, Orlando, Florida, USA, 12-16 July, 1998: 9 pp. (1998)

Problems of soil reclamation on the pages of the journal Pochvovedenie
, Eurasian Soil Science 32(1): 76-82 (1999)

Problems of substrate production for the cultivation of Pleurotus species
, Champignon 406: 293-296 (1998)

Problems of sustainable material and technical supply to a republic's agroindustrial complex (with reference to the material situation in Kabardino-Balkaria)
, Mezhdunarodnyi Sel' skokhozyaistvennyi Zhurnal 1: 22-24 (1997)

Problems of synanthropic fly control in Uzbekistan
, Meditsinskaya Parazitologiya i Parazitarnye Bolezni 2: 50 (1997)

Problems of taxation in the beet sugar sub-complex
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 5: 44-45 (1998)

Problems of the Polish sugar industry
, International Sugar Journal Beet Sugar Edition 101(1206): 297-300 (1999)

Problems of the cereal subcomplex in the Northern Caucasian region
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 1: 16-19 (1999)

Problems of the certification of forest resources
, Lesnaya Promyshlennost' 4: 7-9 (1998)

Problems of the establishment of intensive stands on the basis of model research plots
, Zpravy Lesnickeho Vyzkumu 42(2): 12-15 (1997)

Problems of the feed compounding industry
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii 2: 51-55 (1998)

Problems of the food market
, Pishchevaya Promyshlennost' 4: 2-3 (1996)

Problems of the intensification of animal production in relation to the limitations of environmental protection. Proceedings: IV International Scientific Conference, Warszawa, 29-30 September 1998
, Problemy intensyfikacji produkcji zwierzecej przy uwzglednieniu ograniczen ochrony srodowiska Materiay: IV Miedzynarodowa Konferencja Naukowa, Warszawa, 29-30 Wrzesnia 1998 r: 480 pp. (1998)

Problems of the quality of finished produce
, Tsukor Ukraini 1: 21-22 (1997)

Problems of the tractor industry in the Ukraine
, Visnik Agrarnoi Nauki 5: 82-83 (1997)

Problems of transportation and storage of wheat and paddy in Kurukshetra district (Haryana), India
, International Journal of Tropical Agriculture 14(1/4): 239-242 (1996)

Problems of treatment and control of larval toxocarosis
, Glasnik 70(1/6): 9-17 (1996)

Problems on the acclimatization of oil palm plantlets
, Proceedings of the: 65-74 (1998)

Problems paid attention to in developing japonica rice production in Jiangsu Province
, Jiangsu Agricultural Sciences 1: 6-10 (1998)

Problems perceived and suggestions expressed by Mitra Kisans for effective transfer of watershed technology
, Journal of Research ANGRAU 26(3/4): 68-70 (1998)

Problems perceived by the staff in the planning and implementation of Integrated Rural Development Programme
, Madras Agricultural Journal 84(7): 354-356 (1997)

Problems raised by grazing dairy herds: contribution of an analysis of farmers' decisions
, Fourrages 157: 63-76 (1999)

Problems regarding P and K usage
, Novi izzivi v poljedelstvu ' 96 Zbornik simpozija, Ljubljana, Slovenia, 9-10 decembra 1996: 15-24 (1996)

Problems regarding the use of soil erosion models
, Modelling soil erosion by water Proceedings of the NATO Advanced Research Workshop "Global change: modelling soil erosion by water", University of Oxford, Oxford, UK, 11-14 September 1995: 175-189 (1998)

Problems related to the control of the peach-potato aphid, Myzus persicae Sulz. (Hemiptera: Aphididae) in Croatia
, Bulletin OILB/SROP 20(6): 71-74 (1997)

Problems related to the conversion factor for the calculation of milk fat content by using the official European method based on butyric acid
, Milchwissenschaft 52(11): 611-614 (1997 )