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Biology, Geography & Health: Chapter 2256

Chapter 2256 provides bibliographic information on scholary research in the basic and applied life, earth and health sciences.



Ueki, M.; Uchizawa, E.; Yakura, K., 1992: The nucleotide sequence of the rDNA intergenic spacer region in a wild species of the genus Vicia, V. angustifolia

Mendoza, R., 1989: The null point method: an alternative method for the determination of phosphorus in the soil solution

Lair, R. C., 1988: The number and distribution of domesticated elephants in Thailand

Doudrick, R. L.; Furnier, G. R.; Anderson, N. A., 1990: The number and distribution of incompatibility alleles in Laccaria laccata var. moelleri (Agaricales)


Fukushige, H., 1990: The number of Bursaphelenchus xylophilus carried by Monochamus alternatus and some possible factors regulating the number

Anonymous, 1992: The number of breeding females on 1 June 1992 compared with 1991

Korhonen, H.; Niemela, P., 1992: The number of functioning teats in relation to litter size in mink

Gerasev P.I.; Starovoitov V.K., 1991: The number of generations in freshwater monogeneans per year

Magriso, Yu; Slavov, S.; Dimchev, V., 1989: The number of grape vines required for container trials

Takasu, K.; Hirose, Y., 1989: The number of larval instars in Ooencyrtus species (Hymenoptera, Encyrtidae)

Lewis, C. M.; Cannings, C., 1992: The number of loci needed for ELOD calculations

Esna Ashari, M.; Gholami, M., 1989: The number of perfect flowers, pollination property, and fruit abscission in three native Iranian cultivars of olive (Olea europea L.): Rowghani, Mary and Feishami

Passera, L.; Vargo, E. L.; Keller, L., 1991: The number of queens in ants' nests and its effect on social organisation

Kohl, M., 1991: The number of replications in the planning of experiments

Hedges, S. B., 1992: The number of replications needed for accurate estimation of the bootstrap P value in phylogenetic studies

Rosenberg R.; Rungsiwongse J., 1991: The number of sporozoites produced by individual malaria oocysts

Grosshagauer, E., 1992: The number of suckler cows is still increasing in Austria

Thomas, J., 1991: The numbers game: all about museums

Trofimov, V. N.; Lipatkin, V. A., 1989: The numbers of stem pests in healthy stands

Oshima, H.; Obama, S.; Morooka, M.; Kobayashi, Y., 1990: The nutrient balance in soil at Miyakonojo with alternative cropping of soiling sorghum and Italian ryegrass

Diez, J. A.; Guerrero, F.; Polo, A., 1990: The nutrient capacity of various peats from Spain

Greenfield, H.; Kosulwat, S., 1989: The nutrient composition of Australian retail sausages

Leth, T., 1989: The nutrient content of trial-grown vegetables

Gouws, E; Rossouw, Je; Labadarios, D; Van-Eck, M., 1989: The nutrient intake of a group of older South African hospitalized persons

Szlavik, L.; Erdelics, B.; Diczhazy, O., 1989: The nutrient load (particularly the nitrogen forms) of the surface waters of the Upper-Tisza Valley District

Claassens, A. S., 1990: The nutrient requirements of Ornithogalum and Lachenalia, two indigenous South African flowering bulbs

Silvester, K. R.; Horwath, C. C., 1990: The nutrition concerns, interests and information sources of elderly New Zealanders

Monsen, E. R., 1990: The nutrition expert in the 1990s: assuming responsibilities and the advantages

Worsley, A; Worsley, Aj, 1990: The nutrition information needs of New Zealand general practitioners

Silvester, K; Horwath, C., 1990: The nutrition information sources of elderly New Zealanders

Fiedler, H. J.; Heinze, M.; Vien, N. V., 1989: The nutrition of Austrian pine on limestone and silicate sites

Taylor, C. M. A., 1990: The nutrition of Sitka spruce on upland restock sites

Pavcic, M., 1991: The nutrition of athletes

Horwath, C. C., 1990: The nutrition of elderly New Zealanders

Maertens, L.; Groote, G. de, 1991: The nutrition of highly productive rabbit does and kits before weaning

Guillaume, J., 1991: The nutrition of salmonids. 2. Quantitative requirements

Hassan, N.; Ahmad, K., 1991: The nutrition profile of the slum dwellers: a comparison with the rural poor

Weber, C. W.; Gentry, H. S.; Kohlhepp, E. A.; McCrohan, P. R., 1991: The nutritional and chemical evaluation of chia seeds

Yukuchi H.; Goto T.; Okonogi S., 1992: The nutritional and physiological value of fermented milks and lactic milk drinks

Guillaume J., 1990: The nutritional characteristics and the formulation of diets for cultivated fish and crustaceans

Oftedal, O. T., 1991: The nutritional consequences of foraging in primates: the relationship of nutrient intakes to nutrient requirements

Crawford M.A.; Budowski P.; Drury P.; Ghebremeskel K.; Harbige L.; Leighfield M.; Phylactos A.; Williams G., 1991: The nutritional contribution to bovine spongiform encephalopathy

Cumming, R. B., 1991: The nutritional control of coccidiosis

Ryley, J., 1989: The nutritional effects of microwave heating

Witt, G. F. de; Chong, Y. H., 1990: The nutritional properties of palm oil

Rathod P.; Udipi S.A., 1991: The nutritional quality and acceptability of weaning foods incorporating amaranth

Pell J.M.; Bates P.C., 1990: The nutritional regulation of growth hormone action

Millward D.J.; Price G.M.; Pacy P.J.H.; Quevedo R.M.; Halliday D., 1991: The nutritional sensitivity of the diurnal cycling of body protein enables protein deposition to be measured in subjects at nitrogen equilibrium

Bird, S. H.; Nolan, J. V.; Leng, R. A., 1990: The nutritional significance of rumen protozoa

Kibler, R.; Aubele, U., 1991: The nutritional situation of forest workers in Bavaria

Lazof, D.; Lauchli, A., 1991: The nutritional status of the apical meristem of Lactuca sativa as affected by NaCl salinization: an electron-probe microanalytic study

Santos, O. S. dos; Estefanel, V.; Vilani, S. A., 1990: The nutritional status of the tobacco crop in Rio Grande do Sul

Silva Colomer, J.; Passera, C. B., 1990: The nutritional value of Atriplex spp. on fodder for arid regions

Seuss, I., 1990: The nutritional value of meat and meat products. A critical look at their constituents as compared with other foods

Graham G.G.; Maclean W.C.Jr; Morales E., 1990: The nutritional value of oat flour for very young children

Martinez, M. A.; Meulen, U. ter, 1991: The nutritional value of plant material selected by goats in northeast Mexico

Lacassagne L.; Melcion J.P.; De Monredon F.; Carre B., 1991: The nutritional values of faba bean flours varying in their mean particle size in young chickens

Heger, J; Eggum, Bo, 1991: The nutritional values of some high-yielding cultivars of triticale

Kasturiba, B.; Yamannavar, P. Y.; Patil, J. S.; Parameshwarappa, R.; Surendra, H. S., 1990: The nutritive composition and yield of some new bengalgram genotypes

Sikorski, Z. E.; Koakowska, A.; Pan, B. S., 1990: The nutritive composition of the major groups of marine food organisms

Kirchgessner M.; Roth F.X.; Steinruck U., 1991: The nutritive effect of fumaric acid by varying the protein quality and protein content of the feed on fattening performance of broilers

Nambi J.; Mbugua P.N.; Mitaru B.N., 1992: The nutritive evaluation of dried poultry excreta as a feed ingredient for broiler chickens

Christen A M.; Seoane J.R.; Leroux G.D., 1990: The nutritive value for sheep of quackgrass and timothy hays harvested at two stages of growth

Richard, D.; Guerin, H.; Roberge, G.; Friot, D., 1989: The nutritive value of Panicum maximum cv. K 187 B

Osei S.A.; Armoo D., 1992: The nutritive value of bauhinia leaf meal for broiler starter chicks

Schoppe, I.; Barth, C. A.; Hagemeister, H., 1989: The nutritive value of bovine lactoferrin

Shrimpton, D. H., 1987: The nutritive value of eggs and their dietary significance

Warren, B. E.; Farrell, D. J., 1991: The nutritive value of full-fat and defatted Australian rice bran. 5. The apparent retention of minerals and apparent digestibility of amino acids in chickens and adult cockerels fitted with ileal cannulae

Okeke, G. C.; Oji, U. I., 1988: The nutritive value of grass ensiled with cassava peel and poultry excreta for goats

Lee, C. F.; Buu, R. H.; Shy, Y. M.; Chen, M. C., 1991: The nutritive value of pangola grass A254 at different stages of growth

Hanczakowski P.; Szymczyk B., 1992: The nutritive value of protein of juice extracted from green parts of various plants

Imevbore, E. A.; Ademosun, A. A., 1988: The nutritive value of the African giant land snail, Archachatina calachatina marginata

Nieto Nafria, J. M.; Mier Durante, M. P., 1988: The nymphs of Colopha hispanica Nieto Nafria y Mier Durante, 1987 (Hom. Aphidoidea: Pemphigidae)

Heyworth, H., 1990: The oak bush cricket (Meconema thalassinum Deg.) in a Cheltenham garden

Lamy, M.; Novak, F.; Duboscq, M. F.; Ducombs, G.; Maleville, J., 1988: The oak processionary caterpillar (Thaumetopoea processionea L.) and man: urticating apparatus and mode of action

Anonymous, 1991: The oak resource in the Upper Midwest: implications for management. Conference proceedings: 3-6 June 1991, St. Mary's College, Winona, Minnesota

Zhang, W. X.; Sui, J.; Zhao, F.; Sun, W., 1990: The oasis agricultural ecosystem in arid inland river basins of China - taking the Shiyang River Basin as an example

Zhao, S. Q., 1991: The oasis-making process (de-desertification) in China's desert lands

Barkeling, B., 1991: The obese child

Zeng, D. C., 1992: The object, field, current status and trend of agricultural engineering discipline in China

Blanchet, J.; Hautcolas, J. C.; Sourie, J. C., 1991: The objections to taking farmland permanently out of production - July 1990

Myakin' kova, L., 1991: The objective is high yield

Sorgaard, N. E., 1990: The objective of equal incomes in Norway: a useful policy?

Petzold, R., 1991: The objectives and impact of the EC uniform principles

Dufka, M., 1991: The objectivity of the current Czechoslovakian Standard 46 6160 for evaluating pig carcasses

Agababian, A. A.; Kaluniants, K. A.; Kislukhina, O. E.; Dilanian, Z. Ch, 1990: The obtaining of fermentative preparation from cultural fluid

Fenyes, T. I.; Zyl, J. van, 1990: The occupation/depopulation of 'white' rural areas

Iacobellis, N. S.; Lavermicocca, P.; Surico, G.; Durbin, R. D., 1992: The occurrence and characterization of a syringomycin-macromolecular complex in cultures of Pseudomonas syringae pv. syringae

Chang, CP., 1988: The occurrence and control of Bradybaena similaris (Ferussac)

Bubniewicz, P., 1988: The occurrence and control of Oscinella frit on small-scale and medium-scale plantations

Su, S. Y., 1990: The occurrence and control of the silkworm diseases

An, J. K., 1990: The occurrence and control of tracheal mite, Acarapis woodi

Kawanabe, Y., 1991: The occurrence and control of turfgrass diseases in Japan

Okuda, T.; Furukawa, A., 1990: The occurrence and distribution of C4 plants in Japan

Turnock, W. J.; Timlick, B.; Doane, J. F.; Soroka, J., 1990: The occurrence and distribution of Coccinella septempunctata (L.) in Manitoba and Saskatchewan

Dobhal, D.; Malhotra, S. K., 1989: The occurrence and ecology of a new catfish nematode Ascaridia alatae n. sp. in the riverine ecosystem at Allahabad

Falandysz, J., 1988: The occurrence and estimation of dietary intake of arsenic from Baltic fish in Poland

Watanabe, K; Peloquin, Sj, 1991: The occurrence and frequency of 2n pollen in 2x, 4x, and 6x wild, tuber-bearing Solanum species from Mexico, and Central and South America

Engel, G., 1992: The occurrence and rapid detection of yeasts in quarg

Pablico, P. P.; Estorninos, L. E, Jr; Castin, E. M.; Moody, K., 1989: The occurrence and spread of Salvinia molesta in the Philippines

Gilmour, R. A.; Smith, H. V.; Smith, P. G.; Morris, G. P.; Girdwood, R. W. A., 1991: The occurrence and viability of Giardia spp. cysts in UK waters

Gao, Z. Q. et al., 1991: The occurrence factors and control of rice root nematodes, Hirschmanniella spp

Lucas, P.; Sarniguet, A.; Laurent, C., 1992: The occurrence in France of take-all patches on turfgrass caused by Gaeumannomyces graminis var. avenae

Bassols, F.; Thomas, A. F., 1991: The occurrence of 3-phenylpropyl isobutyrate in Roman chamomile oil

Falce, H. C., 1986: The occurrence of Anocentor nitens (Acari: Ixodidae) (Neumann, 1897) on the coastal plain of the State of Parana, Brazil

Zhang, X. H.; Wang, H. M., 1989: The occurrence of Aphelenchoides fragariae on strawberry seedlings in Tianjin port

Riley, D. G.; Schuster, D. J., 1992: The occurrence of Catolaccus hunteri, a parasitoid of Anthonomus eugenii, in insecticide treated bell pepper

Ewald, J. A.; Crompton, D. W. T.; Johnson, I.; Stoddart, R. C., 1991: The occurrence of Centrorhynchus (Acanthocephala) in shrews (Sorex araneus and Sorex minutus) in the United Kingdom

Tsay, J. G.; Kuo, C. H., 1991: The occurrence of Corynespora blight of cucumber in Taiwan

Estambale, B. B. A.; Bwibo, C. R. A.; Kang' ethe, S.; Chitayi, P. M., 1989: The occurrence of Cryptosporidium oocysts in faecal samples submitted for routine examination at Kenyatta National Hospital

Smith, H. V.; Grimason, A. M.; Benton, C.; Parker, J. F. W., 1991: The occurrence of Cryptosporidium spp. oocysts in Scottish waters, and the development of a fluorogenic viability assay for individual Cryptosporidium spp. oocysts

Struppe, T.; Iglisch, I., 1988: The occurrence of Culex torrentium Martini 1924 within the city and its hosts

Koltay, A., 1990: The occurrence of Diplodia pinea (Desm.) Kick (syn. Sphaeropsis sapinea), cause of shoot die-off of black pine

Leno, GH.; Holloway, H L.; Jr., 1989: The occurrence of Diplostomum spathaceum metacercariae in the freshwater drum, Aplodinotus grunniens

Zakrzewska, E., 1991: The occurrence of Fusarium and Alternaria on faba bean seed

Toth, A., 1991: The occurrence of Fusarium species in wheat samples from Pest county

Grabow, N. A.; Pienaar, E. J.; Kfir, R., 1991: The occurrence of Legionella bacteria in cooling towers in South Africa

Greenwood, M. H.; Roberts, D.; Burden, P., 1991: The occurrence of Listeria species in milk and dairy products: a national survey in England and Wales

Brown, D. J. F.; Taylor, C. E.; Choleva, B.; Romanenko, N. D., 1990: The occurrence of Longidoridae (Nematoda: Dorylaimida) in western USSR with further comments on longidorid nematodes in Europe and the Mediterranean basin

Maloney, R.; Cawthorn, RJ.; Markiw, M.; Groman, D., 1991: The occurrence of Myxobolus neurobius (Myxosporea) in wild young Atlantic salmon and Arctic char in Newfoundland

Furk, C., 1990: The occurrence of Myzus ascalonicus Doncaster on oilseed rape

Diaz, N. B., 1990: The occurrence of Neralsia splendens in the Republic of Argentina (Cynipoidea, Figitidae)

Demir, G., 1990: The occurrence of Pseudomonas corrugata on tomatoes in Turkey

Kemp, G. H. J.; Pretorius, Z. A.; Jaarsveldt, M. van, 1990: The occurrence of Pyrenophora tritici-repentis on wheat debris in the eastern Orange Free State

Przybylski, Z., 1990: The occurrence of Sitobion avenae (F.) on wheat in agroecosystems polluted by sulphur compounds in 1987-1988

Rochelle, L. A.; Almeida, M. de, 1989: The occurrence of Struthanthus vulgaris Mart., Struthanthus concinnus Mart., Phoradendron rubrum (L.) Gris and Phoradendron linearifolium Eichl. and their hosts at the campus of Escola Superior de Agricultura 'Luis de Queiroz'

Perrino, P.; Pignone, D.; Hammer, K., 1992: The occurrence of a wild Brassica of the oleracea group (2n = 18) in Calabria (Italy)

Teramoto, T.; Murak, M.; Itayama, T.; Ono, K., 1990: The occurrence of acaricide resistant strains of the citrus red mite, Panonychus citri (McGregor), in citrus orchards in Nagasaki Prefecture

Gagliardi S.J.; Cheatle T.F.; Mooney R.L.; Llewellyn G.C.; O'rear C.E.; Llewellyn G.C., 1991: The occurrence of aflatoxin in peanut butter from 1982 to 1989

Rieckmann, W., 1989: The occurrence of aphids and inquiries on aphid control in potato culture

Baszkowski, J., 1991: The occurrence of arbuscular fungi and mycorrhizae (Glomales) and their influence on plant growth and responses to fungicides

Barrett, M. R.; Williams, W. M., 1989: The occurrence of atrazine in ground water as a result of agricultural use

Coffin, RS.; Coutts, RHA., 1990: The occurrence of beet pseudo-yellows virus in England

Both, Gj; Gerards, S; Laanbroek, Hj, 1992: The occurrence of chemolitho-autotrophic nitrifiers in water-saturated grassland soils

Hunter, C.; McDonald, A., 1991: The occurrence of coliform bacteria in the surface soils of two catchment area in the Yorkshire Dales

Oporowska, K., 1989: The occurrence of copper in water ecosystems

Tashiro, M.; Kurata, A.; Maki, Z., 1990: The occurrence of cysteine proteinase inhibitors in cereals

Piekarczyk, K.; Babilas, W.; Grendowicz, L.; Kagan, F.; Lewartowski, R.; Maachowska, D.; Romankow Zmudowska, A.; Walczak, F., 1989: The occurrence of diseases and pests of cultivated plants in Poland in 1988 and their forecasted intensity in 1989

Celar, F., 1989: The occurrence of downy mildew (Pseudoperonospora cubensis Rostow.) on cucumbers in Slovenia

Konig, J., 1990: The occurrence of exponential growth and delay phases in the incidence of Drosophila subobscura in Kaiserstuhl and Breisgau. Part 2

McCloughlin, T. J. J.; Irwin, S. W. B., 1991: The occurrence of eye flukes in fish from the Erne catchment area

Jensen, H. E.; Aalbaek, B.; Basse, A.; Schonheyder, H., 1992: The occurrence of fungi in bovine tissues in relation to portals of entry and environmental factors

Galvez S.; Gallardo F.; Canovas F., 1990: The occurrence of glutamine synthetase isoenzymes in tomato plants is correlated to plastid differentiation

Clarke, J. H.; Moss, S. R., 1991: The occurrence of herbicide resistant Alopecurus myosuroides (black-grass) in the United Kingdom and strategies for its control

Moss, S. R.; Kemp, M. S., 1989: The occurrence of herbicide-resistant weeds in the United Kingdom, with particular reference to Alopecurus myosuroides

Rufelds, C. W.; Jaffirin Lapongan, 1986: The occurrence of hybrid Acacia auriculiformis A. Cunn. ex Benth. in Sabah

Elmubarak, A. K.; Abuelgasim, A. I., 1990: The occurrence of infectious bursal disease in the major poultry producing area in Sudan

Harding, G. B.; Bate, G. C., 1991: The occurrence of invasive Prosopis species in the north-western Cape, South Africa

Jurzysta M.; Burda S.; Zurek J.; Ploszynski M., 1988: The occurrence of isoflavones in some domestic clover varieties

Ruser, B., 1989: The occurrence of lactic acid bacteria on forage crops

Shuin, Y.; Nishio, K., 1988: The occurrence of landslides in the Chichibu mountain area caused by typhoon rains. The case of Mameyakisawa

Witkowska, A., 1990: The occurrence of leaf spot on cocksfoot leaves in relation to the level of nitrogen fertilization

Indrebo, A., 1991: The occurrence of mastitis and teat injury in ewes kept on different types of flooring

Pizl, V., 1990: The occurrence of monocystid gregarines in some Polish earthworms

Schoofs, L; Schroven, W; Loof, A. De, 1990: The occurrence of myotropic factors in the intestine and Malpighian tubules of Locusta migratoria

Zaenudin ; Soedarsan, A., 1991: The occurrence of penny fern (Drymoglossum piloselloides Presl.) as a weed of cocoa in Indonesia

Kim, J. I.; Han, S. C.; Choi, K. M., 1988: The occurrence of plant parasitic nematodes in field-cultivated hot pepper by mulching with polyethylene film

Shattuck, V. I.; Parry, R., 1990: The occurrence of powdery mildew on rutabagas in southern Ontario

Szabone Komlovszky, I.; Jenser, G., 1988: The occurrence of predatory mites (Acari: Phytoseiidae) in Hungarian orchards

Bucke, D.; Feist, SW.; Clifton-Hadley, RS., 1991: The occurrence of proliferative kidney disease (PKD) in cultured and wild fish: further investigations

Salem, B.; El Ballal, S. S., 1992: The occurrence of rabbit viral haemorrhagic disease (RVHD) in Egypt

Prestrud, Pal; Krogsrud, Johan; Gjertz, Ian, 1992: The occurrence of rabies in the Svalbard Islands of Norway

Dulic Markovic, I.; Rankovic, M., 1992: The occurrence of raspberry bushy dwarf virus in Willamette raspberry in Yugoslavia

Decker, H.; Rodriguez Fuentes, M. E., 1989: The occurrence of root gall nematodes Meloidogyne mayaguensis on Coffea arabica in Cuba

Morava, P.; Babicka, L., 1991: The occurrence of s-triazine herbicides in milk and feeds of different farms

Wang, Y.; Zheng, M.; Bennema, P.; Zho, R.; Ye, G.; Liu, X.; Enckevort, W. J. P. van, 1991: The occurrence of scattering centres and dislocations in KDP crystals

Straub, O. C.; Weiland, F., 1992: The occurrence of scrapie in two flocks of sheep in Germany

Peeters C., 1991: The occurrence of sexual reproduction among ant workers

Levine, JF.; Apperson, CS.; Nicholson, WL., 1989: The occurrence of spirochetes in ixodid ticks in North Carolina

House W.A.; Farr I.S.; Orr D.R.; Ou Z., 1991: The occurrence of synthetic pyrethroid and selected organochlorine pesticides in river sediments

McCarthy, T. K.; Rita, S. D., 1991: The occurrence of the monogenean Pseudodactylogyrus anguillae (Yin and Sproston) on migrating silver eels in Western Ireland

Marchezan, E.; Antoniolli, Z. I.; Thomas, P. S., 1992: The occurrence of the nematode in flooded rice

Denzler, T.; Lobsiger Molliet, C., 1991: The occurrence of the parasite Collyriclum faba (Bremser in Schmalz, 1831) in wild birds in Switzerland

Baier, U., 1989: The occurrence of the spruce sawfly Pachynematus montanus

Mullahey, J. J.; Speed, C. S., 1991: The occurrence of vesicular-arbuscular mycorrhizae on Florida range grasses

Tu, CC.; Cheng, YH.; Wang, KM.; Tsay, TT., 1990: The occurrence of watermelon root-knot nematode and its control in Taiwan

Buckle, A. E.; Scudamore, K. A., 1990: The occurrence, detection and significance of mycotoxins in animal feeding stuffs

Fegan, DF.; Flegel, TW.; Sriurairatana, S.; Waiyakruttha, M., 1991: The occurrence, development and histopathology of monodon baculovirus in Penaeus monodon in southern Thailand

Kastberger G., 1990: The ocelli control the flight course in honeybees

Meijer, D.; Graus, A.; Kraay, R.; Langeveld, A.; Mulder, M. P.; Grosveld, G., 1990: The octamer binding factor Oct6: cDNA cloning and expression in early embryonic cells

Omata, A.; Yomogida, K.; Nakamura, S.; Ohta, T.; Izawa, Y.; Watanabe, S., 1990: The odour of lotus (Nelumbonaceae) flower

Geraert, E., 1992: The oesophago-intestinal valve and the intestine in tylenchids (Nematoda)

Valle, E. R. do, 1991: The oestrous cycle in cattle and methods of controlling it

Rief, Y. M.; Cochrane, S. H., 1990: The off-farm labor supply of farmers: the case of the Chiang Mai Valley of Thailand

Rodgers, C.; Easter, K. W.; Graham Tomasi, T., 1990: The off-site economic benefits of soil conservation: a review and discussion of recent literature on the recreational demand for water quality improvement

Ware, B. R.; Jones, J. E., 1991: The office diagnosis of common intestinal parasitic diseases

Majd, Mg, 1991: The oil boom and structural transformation in the sugar industry of Iran

Bearman, M., 1989: The oilseed rape market in the United Kingdom

Hentschel, G., 1991: The old burdens of the planned economy. From system to market - east German vegetable growers look for marketing routes

Zagorska Marek, B.; Richter, H. G., 1990: The old wood collection at Wroclaw (Poland)

Rothkirch, F. von; Struthoff, B., 1989: The oldest Douglas firs in Germany - 150 years old

Martins, P. H. N., 1991: The oligarchy regains control of 'development' in Northeastern Brazil, or agricultural modernization diverted

Michelakis, S. E., 1990: The olive fly (Dacus oleae Gmel.) in Crete, Greece

Apostolov, V. I., 1990: The olive moth

Jordao, P. V.; Lietao, F., 1990: The olive's mineral composition and some parameters of quality in fifty olive cultivars grown in Portugal

Johnson, Sl; Adams, Rm; Perry, Gm, 1991: The on-farm costs of reducing groundwater pollution

El Zoghby, S.; Baligh, H., 1991: The on-farm demonstration activity: a socio-economic perspective

Thompson, R.; Thompson, S., 1990: The on-farm research program of Practical Farmers of Iowa

Protopapas, Al; Bras, Rl, 1991: The one-dimensional approximation for infiltration in heterogeneous soils

Anonymous, 1991: The only resource: perspectives on environment, people and development

Lankinen, V. P.; Inkeroinen, M. M.; Pellinen, J.; Hatakka, A. I., 1991: The onset of lignin-modifying enzymes, decrease of AOX and color removal by white-rot fungi grown on bleach plant effluents

Thompson G.E., 1991: The onset of mammary extraction of plasma triglycerides and circulating levels of progesterone during lactogenesis in the cow and goat

Connat, J. L.; Delbecque, J. P.; Glitho, I.; Delachambre, J., 1991: The onset of metamorphosis in Tenebrio molitor larvae (Insects, Coleoptera) under grouped, isolated and starved conditions

Williams L.M.; Martinoli M.G.; Titchener L.T.; Pelletier G., 1991: The ontogeny of central melatonin binding sites in the rat

Queathem E., 1991: The ontogeny of grasshopper jumping performance

Breed, M. D.; Stiller, T. M.; Moor, M. J., 1988: The ontogeny of kin discrimination cues in the honey bee, Apis mellifera

Newton D.J.; Goussard P.G., 1990: The ontogeny of somatic embryos from in vitro cultured grapevine anthers

Baranova, M. V., 1989: The ontogeny of species of the genus Lilium (Liliaceae) and its progress

Olshan, M. A., 1991: The opening of Amish society: cottage industry as Trojan horse

Marx, J., 1990: The opening up of Eastern European markets

Ciuciulka, A., 1992: The operating test of the feed mixer MK-1

Ciuciulka, A.; Slapaitiene, P., 1992: The operating test of the slurry pumping and mixing device SM-1A

Hutchinson, W. G., 1989: The operation of the European Communities' milk co- responsibility levy scheme and the related measures to expand the markets for milk and milk products

Juricek, J., 1990: The operation reliability of PMJ-type pneumatic pulsators after their running-in

Yin, J., 1991: The operation, management and economical effect of irrigation through plastic flexible hose

Phillips, M. A.; Mills, A. J., 1991: The operational costs of spraying residual insecticides: a case-study in Nepal

Subkov, H., 1991: The operational output of the SFN-30 silage unloader

Jager, A. de, 1989: The operational structure of field vegetable cultivation; developments during the period 1985-88

Blazek, K., 1990: The opinions of farm workers in Czechoslovakia on medical care

Majewski, A., 1989: The opinions of farmers and workers of contracting institutions regarding contracting

Brabanec, V.; Sarecova, P., 1991: The opinions of village inhabitants on the future of agriculture and the countryside

Armstrong, G. W.; Phillips, W. E.; Beck, J. A, Jr, 1989: The opportunity cost of reduced timber harvests resulting from coal mine development: a case study

Smith, B. W.; Rhodes, E. J.; Stokes, S.; Spooner, N. A., 1990: The optical dating of sediments using quartz

Lee, J.; Balatinecz, J. J.; Imada, S. E.; Whiting, P., 1990: The optical properties of eight eastern Canadian wood species. Part 2: effect of mechanical pulping on optical properties

Gibson, G.; Young, S., 1991: The optics of tsetse fly eyes in relation to their behaviour and ecology

Zyl, J. van; Stapelberg, J. S., 1990: The optimal carry-over stock of maize in South Africa

Scarelli, A.; Venzi, L., 1991: The optimal combination of interventions using multicriteria analysis

Korsun, S., 1990: The optimal conception of a polyfunctionally oriented complex irrigation system

Fisher, B. S.; Beare, S. C.; Sutcliff, A. G., 1991: The optimal disposal of Australia's wool stockpile: an analysis of the issues

Martinez, S. W., 1990: The optimal dynamic hedging positions for grain producers before harvest: a case study

Lohmander, P., 1991: The optimal dynamic production and stock levels under the influence of stochastic demand and production cost functions: theory and application to the pulp industry enterprise

Newman, D. H., 1988: The optimal forest rotation: a discussion and annotated bibliography

Bhattacharya, R. N.; Snyder, D. N.; Biswas, B., 1989: The optimal forest rotation: some economic dimensions

Loubser, W. A.; Venter, H. A. van de, 1990: The optimal germination substratum for tomato (Lycopersicon lycopersicum (L.) Karst. ex Farw.) seed testing

Zyl, J. van; Langley, D. S.; Stapelberg, J. S., 1990: The optimal replacement of tractors in South African agriculture from a minimum cost viewpoint

Becker, T., 1991: The optimal seasonal pattern of EC exports - the case of wheat

Rauscher, M., 1990: The optimal use of environmental resources by an indebted country

Lass, D. A.; Gempesaw, C. M, I I., 1991: The optimality of input allocations by Massachusetts dairy farmers

Meadows, D. M., 1990: The optimisation of water purification plant operations at Darnall

Heissner, A., 1989: The optimization of air temperatures for greenhouse cucumbers - an evaluation of different farming strategies

Korsun, S., 1990: The optimization of flood control of a complex irrigation system area

Xueya, L.; Yuesuo, Y., 1991: The optimization of groundwater supply system in Shi Jiazhuang City, China

Ivanic, J.; Vnuk, L', 1991: The optimization of nitrogen rates for additional dressing of winter wheat

Molotnikova, A. A., 1988: The optimization of water supply for irrigated hayfields and pastures in arid zones

Mikhno, V. I., 1990: The optimum age for introducing male rabbits to the main flock

Miyazawa, K.; Shiozaki, H.; Ito, Y.; Hayashida, M., 1990: The optimum amount of manure for long-term application and adjustment of fertilizer use in thick high-humic andosols in the south-west warm region of Japan

Kalmykov, A. N.; Sokolov, A. V., 1989: The optimum choice of genotypes in inbreeding

Rebula, E., 1983: The optimum density of skidding roads

Maruyama, Y., 1989: The optimum economic production quantity in cyclamen culture, with consideration of transport costs

Yamada, Y., 1989: The optimum forest-road density determined in relation to the cost of walking

Bondarenko, A., 1990: The optimum insemination dose for geese

Sidorenko, V. A., 1990: The optimum size of the symbiotic apparatus

Rodionov, V. A., 1990: The optimum time for inseminating ewes in the southern Urals

Bilinski, M., 1988: The optimum time for transferring Megachile rotundata nests for wintering

Yang, J. R., 1990: The option for rural industry to get out of a predicament: developing technology

Eggers, A.; Preiss, R.; Gewecke, M., 1991: The optomotor yaw response of the desert locust, Schistocerca gregaria

Desjeux, J. F.; Lestradet, H., 1990: The oral rehydration solution. Physiology in public health

Wright, A. D.; Cone, K. C.; Moehlenkamp, C. A.; Neuffer, M. G., 1990: The orange pericarp mutant of maize is a tryptophan auxotroph

Webb, A.; Webb, M., 1991: The orchids of Australia - 1: introduction

Webb, A.; Webb, M., 1991: The orchids of Australia - 2: Dendrobium kingianum

Atwood, J. T., 1992: The orchids of Costa Rica project

Perez Raya, F.; Molero Mesa, J., 1990: The order Festuco hystricis-Poetalia ligulatae in the Baetic chorological province

Scobiola Palade, X., 1989: The order Hymenoptera (suborder Symphyta, superfamilies Vespoidea, Pompiloidea, Sphecoidea) of the Sahraturile-Sf. Gheorghe sand bank (Danube delta, Romania)

Readman, J., 1991: The organic handbook 5. Weeds: how to control and love them

Djellali, N.; Roze, F., 1990: The organic matter of an Algerian steppe soil. Characterization of the particle size fractions

Samoilova, E. M.; Sizov, A. P.; Yakovchenko, V. P., 1990: The organic matter of soils of the chernozem zone

Sato, M., 1988: The organisation and effectiveness of co-operatives in Zimbabwe

Anonymous, 1990: The organisation and remuneration of labour. Book-keeping

Lockeretz W., 1991: The organization and coverage of research on reduced use of agricultural chemicals

Ramamonjisoa, B. S., 1989: The organization of a commercial chain: the charcoal trade at Antananarivo

Lipskii, M. D., 1989: The organization of dairy herd replacement

Apt, S.; Kuntze, B., 1990: The organization of exercise breaks -- an effective possibility for the active refreshment of the pupil during the course of the school day

Rowell C.H.F., 1991: The organization of exteroceptive sensory inputs to interneurons of the flight neuropil in locusts

Dirscherl, C., 1991: The organization of farm work in an agricultural production cooperative. Observations from a work experience agro-sociological research case study

Nothaft, C., 1989: The organization of flow in the catering industry as the basis for the successful use of electronic data processing

Lamykin, I.; Kaschtschak, B., 1990: The organization of the economic areas in farms under full economic accounting

Bruckner, H.; Kubon, H.; Dotsch, K., 1989: The organization of the labour collective in crop and livestock collective and state farms

Yurchishin, V. V., 1990: The organization of the management of the agroindustrial sector in the light of recent history

Vogelsanger, D., 1990: The organization of the plant protection system and the legal regulations in the German Democratic Republic

Mcgurl, B; Ryan, Ca, 1992: The organization of the prosystemin gene

Chvojka, E., 1991: The organization of time in agriculture, torn between modern and historical tradition

Paska, L., 1991: The organizational and economic evaluation of the fodder mixing plant of the SPP VSP No. 2 Works, Oponice, Nitra

Hagood, T. K., 1990: The organizational sociology of dance: an analysis, comparison and environmental description of primary organizations advocating dance in higher education

Dahl, R. F., 1991: The organizational structure of recreation agencies: a theoretical inquiry

Kopach, N., 1991: The organizational structures of the agroindustrial sector with different forms of ownership

Hu, J. J.; Kong, Z. L., 1990: The organogenesis of buds from entire lamina of Citrus sinesis in tissue culture and their anatomical observation

Taborsky, J.; Jankovsky, M.; Hlava, B.; Hubacek, J., 1989: The organoleptically active substances of horseradish and tatarian sea kale (Crambe tatarica)

Borcard, D., 1991: The oribatids of the Swiss Jura peat bogs (Acari, Oribatei): Ecology. III. A posteriori comparison of new collections with a reference data set

Torelli, N.; Oven, P.; Zupancic, M., 1990: The origin and characteristics of barrier zone and wood formed after wounding

Samovar, A. G., 1990: The origin and evolution of sexual processes in Protista

Blackmore, A. C.; Mentis, M. T.; Scholes, R. J., 1990: The origin and extent of nutrient-enriched patches within a nutrient-poor savanna in South Africa

Olmstead, R. G., 1989: The origin and function of self-incompatibility in flowering plants

Schwartz, E., 1990: The origin and growth of the Eisenach forestry teaching institution under Gottlob Konig

Zahari, P.; Hirst, R. G.; Shipton, W. A.; Campbell, R. S. F., 1990: The origin and pathogenicity of Basidiobolus species in northern Australia

Shiati, K., 1989: The origin and sources of salinity in river basins: a regional case study in southern Iran

Molotkov, P. I.; Kirichenko, O. I.; Bengus, Yu V., 1989: The origin of 'witches' brooms' on Scots pine

Spring, O.; Schilling, E. E., 1990: The origin of Helianthus X multiflorus and H. X laetiflorus (Asteraceae)

Tanabe, Y., 1991: The origin of Japanese dogs and their association with Japanese people

Tucker, A. O.; Hendriks, H.; Bos, R.; Fairbrothers, D. E., 1991: The origin of Mentha X gracilis (Lamiaceae). II. Essential oils

Heenan, P., 1992: The origin of Sophora 'Gnome' and the growth habit of Sophora 'Earlygold'

Constantine, Cc; Lymbery, Aj; Thompson, Rca; Obendorf, Dl, 1991: The origin of a new focus of infection with Echinococcus granulosus in Tasmania

Paton, N. H., 1992: The origin of colour in raw sugar

Gerschau, M., 1990: The origin of food as a unique selling point

Alekseyev, M. N.; Dodonov, A. Ye, 1989: The origin of loess (modern developments of V. A. Obruchev's ideas)

Purohit, A.; Riaz, A. A.; Ghilchik, M. W.; Reed, M. J., 1992: The origin of oestrone sulphate in normal and malignant breast tissues in postmenopausal women

Okech, M.; Hassanali, A., 1990: The origin of phenolic tsetse attractants from host urine: studies on the pro-attractants and microbes involved

Anam, M. K.; Nasiruddin, M.; Awal, M. A.; Khan, M. A. B., 1991: The origin, course and distribution of the pudendal and caudal rectal nerves in Black Bengal goats

Perry, P. J.; Norrie, B. P., 1991: The origins and development of a new world vignoble: Marlborough, New Zealand, 1970-90

Bishop K.H.; Grip H.; O'neal A., 1990: The origins of acid runoff in a hillslope during storm events

Wendorf, F.; Close, A. E.; Gautier, A.; Schild, R., 1990: The origins of pastoralism in Egypt

Gihr, R.; Klopffer, W.; Rippen, G.; Partscht, H.; Stoll, U.; Muller, J., 1991: The origins of polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofurans (PCDF) in the base load of municipal sewage sludges

Asumadu, K.; Churchward, H. M.; Gilkes, R. J., 1991: The origins of surficial sands within highly weathered terrain in southwestern Australia

Barlow, B. A.; Hyland, P. P. M., 1988: The origins of the flora of Australia's wet tropics

Valat, C., 1992: The origins of the variety Syrah and its development in France

Andrews, C., 1992: The ornamental fish trade and fish conservation

Zolin, M. B., 1991: The ornamental plant and flower sector, with analysis of a nursery business

Koehler, C. W., 1990: The ornamentals market in North Rhine-Westphalia

Shull, J. D.; Pennington, K. L.; George, S. M.; Kilibarda, K. A., 1991: The ornithine aminotransferase-encoding gene family of rat: cloning, characterization, and evolutionary relationships between a single expressed gene and three pseudogenes

Wang, C. C., 1991: The ornithine decarboxylase of Trypanosoma brucei: a stable protein in vivo

Libert, F.; Schiffmann, S. N.; Lefort, A.; Parmentier, M.; Gerard, C.; Dumont, J. E.; Vanderhaeghen, J. J.; Vassart, G., 1991: The orphan receptor cDNA RDC7 encodes an A1 adenosine receptor

Dubois, J. M. M.; Martel, Y. A.; Cote, D.; Nadeau, L., 1990: The ortsteins of Quebec: geographical distribution, geomorphological relations and attempted dating

Hoff, M. J. B. van den; Labruyere, W. T.; Moorman, A. F. M.; Lamers, W. H., 1990: The osmolarity of the electroporation medium affects the transient expression of genes

Avioli L.V., 1992: The osteoporotic problem

Anonymous, 1990: The other nutrients: part II

Gold, D., 1990: The other side of the 'forgotten client' concept

Daalder, R., 1990: The other side of the land development coin

Dougnac, M., 1991: The other way around: the institutionalization and effects of farming systems approach in Zambian agricultural research

Goto, Y.; Miura, Y.; Kono, Y., 1991: The outbreak of Chuzan disease in Japan, and measures to control it

Nabeshima, H., 1990: The outbreak of pests, diseases and weeds in golf course turf and control using agricultural chemicals and cultural methods

Chun C.S.Y.; Turner R.B., 1991: The outcome of candiduria in pediatric patients

Fowler K.B.; Stagno S.; Pass R.F.; Britt W.J.; Boll T.J.; Alford C.A., 1992: The outcome of congenital cytomegalovirus infection in relation to maternal antibody status

Stocker, H., 1992: The outcome of the Inze case and the discrimination against illegitimate offspring in the legal farm inheritance chain

Muratova, N. S., 1990: The outcome of using feeds as mixtures or as separate feeds

Helgason, T.; Ennos, R. A., 1991: The outcrossing rate and gene frequencies of a native Scots pinewood population, determined using isozyme markers

Cleland, Re, 1991: The outer epidermis of Avena and maize coleoptiles is not a unique target for auxin in elongation growth

Poncet, C., 1991: The outflow of particles from the reticulo-rumen

Chen, S. C., 1990: The outline of higher level education in tourism in China

Anonymous, 1991: The outlook for Cuban production and exports

Ivashtchenko, A., 1990: The outlook for Soviet agriculture

Lapp, W., 1990: The outlook for feed grains and policy implications

Weatheritt N.T., 1989: The outlook for field vegetables

Ogus, S., 1990: The outlook for land prices and land policy reform

Lord, M. J., 1990: The outlook for trade in agricultural commodities

Cummings, R. E., 1990: The outlook for world vegetable oil trade in 1989/90

Matus, I.; Kamaryt, M.; Mancovic, M., 1991: The output loss of transmission in farm tractors

Mcneilly A.S., 1991: The ovarian follicle and fertility

Hammond, J. M.; Mondschein, J. S.; Samaras, S. E.; Smith, S. A.; Hagen, D. R., 1991: The ovarian insulin-like growth factor system

Hammond, J. M.; Mondschein, J. S.; Samaras, S. E.; Canning, S. F., 1991: The ovarian insulin-like growth factors, a local amplification mechanism for steroidogenesis and hormone action

Wallace M.S., 1991: The ovarian remnant syndrome in the bitch and queen

Li, Z. Y.; Wang, J.; Zhang, Y. Z.; Qiu, J.; Feng, Y. S., 1990: The ovary development of soybean agromyzid fly and its application to short-term forecasting

Wan, B. R. et al., 1991: The overall production capacity of Chinese agriculture

Muller Brooke, U., 1990: The overexploitation of natural resources in Gorkha: social and economic causes

Tapson, D. R., 1991: The overstocking and offtake controversy reexamined for the case of KwaZulu

Gemmell, M. A.; Lawson, J. R., 1989: The ovine cysticercosis as models for research into the epidemiology and control of the human and porcine cysticercosis Taenia solium: I. Epidemiological considerations

Lawson, J. R.; Gemmell, M. A., 1989: The ovine cysticercosis as models for research into the epidemiology and control of the human and porcine cysticercosis Taenia solium: II. The application of control

Pavlik, J., 1991: The oviposition activity of Trichogramma spp. The effect of temperature

Xiong, H. Z.; Dong, H. F., 1991: The oviposition behaviour of Scaeva pyrastri and its control effect on aphids in greenhouses

Liu, Y. C.; Huang, L. H., 1990: The oviposition preference of the oriental fruit fly, Dacus dorsalis

Inaizumi, M.; Takahashi, S., 1989: The oviposition site of the egg of Aphis gossypii Glover

Zeng, L.; Yao, Z. W.; Wu, J. G.; Wu, J. T., 1989: The ovipositional characters of two wing-forms of the brown planthopper, Nilaparvata lugens (Stal) (Homoptera: Delphacidae)

Etches R.J., 1990: The ovulatory cycle of the hen

Lawrence, J. A., 1990: The ox and its parasites: some experiences and opinions on the theme of control

Bose, P. C.; Anjan Bhattacharyya; Sengupta, K., 1989: The oxygen heterocycles occurring in mulberry tree and their possible significance

McHale, D.; Sheridan, J. B., 1990: The oxygen heterocyclic compounds of citrus peel oils

Nakatsu, Y.; Gondo, Y.; Brilliant, M. H., 1992: The p locus is closely linked to the mouse homolog of a gene from the Prader-Willi chromosomal region

Meek, D. W.; Simon, S.; Kikkawa, U.; Eckhart, W., 1990: The p53 tumour suppressor protein is phosphorylated at serine 389 by casein kinase II

Cleland, R. E.; Buckley, G.; Nowbar, S.; Lew, N. M.; Stinemetz, C.; Evans, M. L., 1991: The pH profiled for acid-induced elongation of coleoptile and epicotyl sections is consistent with the acid-growth theory

Pillsbury, Robert W.; Kingston, John C., 1990: The pH-independent effect of aluminum on cultures of phytoplankton from an acidic Wisconsin lake

Sossna, R., 1991: The packaging debate in Germany

Rowe, D., 1990: The packaging of play: the commercialisation of sport and leisure in Australia

Sham Narayan Doke, 1990: The packaging of sun-dried fish disinfested by irradiation

Wilbey, R. A., 1991: The packaging, transport and storage of milk fat

Guerrieri, A.; Mora, M.; Catassi, C.; Giorgi, P. L., 1990: The paediatrician and anorexia nervosa. Biological aspects

Schmidt, O., 1988: The pale tussock moth on linden

Anonymous, 1988: The palm - tree of life: biology, utilization and conservation. Proceedings of a symposium at the annual meeting of the Society for Economic Botany held at the New York Botanical Garden, Bronx, on 13-14 June, 1986

Palacios, A.; Catala, A., 1991: The palmitic acid binding properties of cytosolic proteins located in the villus and crypt zones of bovine intestinal mucosa

Ibarra Manriquez, G., 1988: The palms of a tropical rain forest in Veracruz, Mexico

Couillard, M. A., 1990: The pangs and pitfalls of development for Malay women: from the rule of the domestic sphere to its downfall

Flandroy, L., 1991: The paper industry: it needs to turn over a new leaf

Viejo, J. L.; Solana, C. I., 1990: The papilionids of Equatorial Guinea (Insecta: Lepidoptera)

Florkowski, W. J., 1990: The paradox of environmental damage in Eastern Europe

Shogan, D., 1990: The paradox of physical activity in the wilderness

Chazaud, P., 1991: The paradoxes of an unexploited resource

Macgregor, J., 1989: The paradoxes of wildlife conservation in Africa

Anon, 1989: The parameters of control procedures using pesticides

Stakhiev, Yu M., 1989: The parameters of cutting speed and rotation frequency in Standards on circular saws and sawing equipment

Waters, T., 1990: The parameters of refugeeism and flight: the case of Laos

Schad G.A., 1991: The parasite

Vartanyan, L. K., 1989: The parasite fauna of Lake Sevan Khramuliya

Kolarova, V., 1989: The parasite fauna of young carp

Fei A.C.Y.; Mar P.H.; Lu Y.S.; Chiu S.Y., 1990: The parasite identification of exotic horses

Balc, M. K.; Aydogdu, S.; Koc, O.; Yesilbag, B.; Yurdaydn, C.; Ozden, A., 1990: The parasite prevalence in schools of different socioeconomic status and evaluation of methods for diagnosing intestinal parasitosis

Roermund, H. J. W. van; Lenteren, J. C. van, 1992: The parasite-host relationship between Encarsia formosa (Hymenoptera: Aphelinidae) and Trialeurodes vaporariorum (Homoptera: Aleyrodidae) XXXIV. Life-history parameters of the greenhouse whitefly, Trialeurodes vaporariorum as a function of host plant and temperature

Roermund, H. J. W. van; Lenteren, J. C. van, 1992: The parasite-host relationship between Encarsia formosa (Hymenoptera: Aphelinidae) and Trialeurodes vaporariorum (Homoptera: Aleyrodidae) XXXV. Life-history parameters of the greenhouse whitefly parasitoid Encarsia formosa as a function of host stage and temperature

Cunjak, RA.; McGladdery, SE., 1991: The parasite-host relationship of glochidia (Mollusca: Margaritiferidae) on the gills of young-of-the-year Atlantic salmon (Salmo salar)

Roberts, M., 1991: The parasites of the Polynesian rat within and beyond New Zealand

Roberts, M., 1991: The parasites of the Polynesian rat: biogeography and origins of the New Zealand parasite fauna

Wyss, U.; Grundler, FMW.; Munch, A., 1992: The parasitic behaviour of second-stage juveniles of Meloidogyne incognita in roots of Arabidopsis thaliana

Lloyd, D.; Lauritsen, FR.; Degn, H., 1991: The parasitic flagellates Trichomonas vaginalis and Tritrichomonas foetus produce indole and dimethyl disulphide: direct characterization by membrane inlet tandem mass spectrometry

Lu, W. H., 1989: The parasitizing effect of Snellenius manilae (Ashmead) on Spodoptera litura (Fabr.)

Storozheva, N. A., 1990: The parasitoid Anaphes

Takasu, K.; Hirose, Y., 1991: The parasitoid Ooencyrtus nezarae (Hymenoptera: Encyrtidae) prefers hosts parasitized by conspecifics over unparasitized hosts

Volkl, W., 1989: The parasitoid complex of Aphis fabae cirsiiacanthoidis Scop. (Homoptera: Aphididae) and its changes along a geographical gradient in the Rhone valley

Mey, W., 1989: The parasitoid complex of the apple leaf miner (Stigmella malella Stt.) in the Havelland fruit growing area (Lepidoptera, Nepticulidae)

Maini, S.; Burgio, G., 1990: The parasitoids of Ostrinia nubilalis (Hb.) in Emilia Romagna

Brown K.N., 1990: The parasitology of malaria and the study of protective immunity

Slatopolsky, E.; Lopez Hilker, S.; Delmez, J.; Dusso, A.; Brown, A.; Martin, K. J., 1990: The parathyroid-calcitriol axis in health and chronic renal failure

Hotanen, J. P.; Nousiainen, H., 1990: The parity between the numerical units and site types of forest and mire vegetation

Duquet, A., 1990: The parquet industry in Quebec. A profile of the sector

Blanchet, J.; Hautcolas, J. C.; Sourie, J. C., 1991: The part played by land diversion in European cereal cultivation - May 1990

Tian, T. et al., 1991: The part-time transfer of agricultural labour

Samuels, R. I.; Charnley, A. K.; St Leger, R. J., 1990: The partial characterisation of endoproteases and exoproteases from three species of entomopathogenic Entomophthorales and two species of deuteromycetes

Upcroft, J. A.; Capon, A. G.; Dharmkrong At, A.; Upcroft, P.; Boreham, P. F. L., 1988: The partial characterization of an immunodominant antigen of Giardia intestinalis

Kumar, S.; Pritchard, DI., 1992: The partial characterization of proteases present in the excretory/secretory products and exsheathing fluid of the infective (L3) larva of Necator americanus

Szymanowski, M., 1989: The partial drying effect on changes of some physical properties of peat formations

Nekrasova, K. A., 1989: The participation of algae in the formation of soil fertility

Agbola, T., 1988: The participation of the rural poor in rural development: a theoretical construct

You, C. F.; Lee, T.; Li, Y. H., 1989: The partition of Be between soil and water

Margolis, H. A.; Delaney, S.; Vezina, L. P.; Bellefleur, P., 1991: The partitioning of 14C between growth and differentiation within stem-deformed and healthy black spruce seedlings

Recous, S.; Machet, J. M.; Mary, B., 1992: The partitioning of fertilizer-N between soil and crop: comparison of ammonium and nitrate applications

Wallace J.S.; Bachelor C.H.; Dabeesing D.N.; Soopramanien G.C., 1990: The partitioning of light and water in drip irrigated plant cane with a maize intercrop

Andrews, M.; Morton, J. D.; Lieffering, M.; Bisset, L., 1992: The partitioning of nitrate assimilation between root and shoot of a range of temperate cereals and pasture grasses

Yeoman S.; Lester J.N.; Perry R., 1990: The partitioning of polycarboxylic acids in activated sludge

Marsili, A.; Servadio, P., 1990: The passage of tractors over agricultural ground

Marsili, A.; Servadio, P., 1990: The passage of tractors over agricultural land

Tyulegenov, D.; Murzakov, S., 1990: The past and present in horse breeding in Kirgizia

Crane, E., 1992: The past and present status of beekeeping with stingless bees

Fowler, P. J., 1992: The past in contemporary society: then, now

Stavig, W. A., 1991: The past weighs on the minds of the living: culture, ethnicity, and the rural lower class

Robinson J.J., 1990: The pastoral animal industries in the 21st century

Crespi, R. S., 1990: The patenting of genetic resources

Tegelskar, G., 1992: The path to and from Maastricht, December 9-10, 1991

Day, W.; Chalabi, Z. S.; Bailey, B. J.; Aikman, D., 1991: The path to dynamic optimization of carbon dioxide in the greenhouse

Badenoch, P. R., 1991: The pathogenesis of Acanthamoeba keratitis

Selhub, J.; Miller, J. W., 1992: The pathogenesis of homocysteinemia: interruption of the coordinate regulation by S-adenosylmethionine of the remethylation and transsulfuration of homocysteine

Gallagher J.C., 1990: The pathogenesis of osteoporosis

Cook J.K.A.; Ellis M.M.; Huggins M.B., 1991: The pathogenesis of turkey rhinotracheitis virus in turkey poults inoculated with the virus alone or together with two strains of bacteria

Parede, L; Young, Pl, 1990: The pathogenesis of velogenic Newcastle disease virus infection of chickens of different ages and different levels of immunity

Carr, J. P.; Klessig, D. F., 1989: The pathogenesis-related proteins of plants

Tesh, V. L.; O' Brien, A. D., 1991: The pathogenic mechanisms of Shiga toxin and the Shiga-like toxins

Kattner, D., 1990: The pathogenicity of Trichoderma hamatum on Norway spruce (Picea abies) seedlings

Kattner, D., 1991: The pathogenicity of Trichoderma polysporum on Norway spruce (Picea abies) seedlings

Dawson, W. O., 1991: The pathogenicity of tobacco mosaic virus

Bridger, J. C.; Burke, B.; Beards, G. M.; Desselberger, U., 1992: The pathogenicity of two rotaviruses differing in their in vitro growth characteristics and genes 4

Chastel, C.; Guigen, C.; Chastel, O.; Beaucournu, J. C., 1991: The pathogenicity, vectorial role and new hosts of Ixodes pari (= I. frontalis) (Acari; Ixodoidea; Ixodidae)

Martin, P. M. D., 1989: The pathogens of the grapevine

Martin, P. M. D., 1989: The pathogens of wheat

Jenkinson, D. M.; McEwan, P. E.; Onwuka, S. K.; Moss, V. A.; Elder, H. Y.; Hutchison, G.; Reid, H. W., 1990: The pathological changes and polymorphonuclear and mast cell responses in the skin of specific pathogen-free lambs following primary and secondary challenge with orf virus

El Mahdy, M. M.; Lotdi, M. M.; Sakr, E. A., 1988: The pathological effects of aflatoxins B1 on the pregnant rabbit

Rotily, M.; Potelon, J. L., 1991: The pathology connected with baths in communal spas

El Manakhly, E. M.; Bekheit, A. B., 1992: The pathology of broilers experimentally infected with infectious bursal disease virus and vaccinated against Newcastle disease

Jardine, J. E., 1992: The pathology of cytauxzoonosis in a tsessebe (Damaliscus lunatus)

Smith, J. H.; Christie, J. D., 1989: The pathology of human Schistosoma haematobium infection

Hamid, H.; Campbell, R. S. F.; Lamichhane, C., 1990: The pathology of infection of chickens with the lentogenic V4 strain of Newcastle disease virus

Ritchie, A. C., 1990: The pathology of occupational lung disease in Ontario

Baker J.R., 1992: The pathology of phocine distemper

Dennis, J. S., 1991: The pathophysiologic sequelae of pulmonary thromboembolism

Swayne D.E.; Radin M.J., 1991: The pathophysiological effects of water and feed restriction in chickens

Buddle, J. R.; Bolton, J. R., 1992: The pathophysiology of diarrhoea in pigs

Halter, F., 1990: The pathophysiology of gastric motility

Hotz, J., 1990: The pathophysiology of oesophageal motility

Harris, C. L.; Krawiec, D. R., 1990: The pathophysiology of uremic bleeding

Anonymous, 1991: The paths to diversification in Europe

Schofield, PJ.; Edwards, MR.; Matthews, J.; Wilson, JR., 1992: The pathway of arginine catabolism in Giardia intestinalis

Keddie, Ba; Aponte, Gw; Volkman, Le, 1989: The pathway of infection of Autographa californica nuclear polyhedrosis virus in an insect host

Smith A.M.; Martin C.; Denyer K., 1991: The pathway of starch synthesis in developing pea embryos

Ambe, N. M.; Schrock, M. D., 1991: The pathway to mechanizing agriculture in Cameroon

Kohler P., 1991: The pathways of energy generation in filarial parasites

Dupriez, H.; Leener, P. de, 1990: The pathways of water flow: runoff, irrigation, drainage. (Tropical manual)

Bagguley, P., 1991: The patriarchal restructuring of gender segregation: a case study of the hotel and catering industry

Evlanov, I. A., 1992: The pattern and mechanism of regulation of numbers of the infusorium Ichthyophthirius multifiliis in a bleak population

Mielke, H. W.; Adams, J. L.; Chaney, R. L.; Mielke, P. W, Jr; Ravikumar, V. C., 1991: The pattern of cadmium in the environment of five Minnesota cities

Dittrich, K., 1989: The pattern of forest damage in the context of long-term statistics - natural abiotic damage

Fuller, M. P.; Grout, B. W. W.; Tapsell, C. R., 1989: The pattern of frost-hardening of leaves of winter cauliflower (Brassica oleracea var. botrytis cv. Clause 30)

Engstrom, G.; Liljedahl, L. E.; Wilhelmson, M.; Johansson, K., 1992: The pattern of genetic and environmental variation in relation to aging in laying hens

Navas, A., 1991: The pattern of gypsum transport in the Ebro river network

Schell, C.; Mader, H. J., 1989: The pattern of motility of ground beetles on field tracks in intensively managed agricultural landscapes

Diatloff A.; Rochecouste J., 1991: The pattern of spread of bacterial leaf spot of carnations in a commercial field crop

Jaworski, A.; Podlaski, R.; Sajkiewicz, P., 1988: The pattern of the relation between crown vitality and morphology and annual ring width in silver fir

Husebye E.; Engedal K., 1992: The patterns of motility are maintained in the human small intestine throughout the process of aging

Marx, F., 1990: The payment of the director in crop and livestock production cooperatives. Experience from the Neubrandenburg region

Vuuren, W. van; Hamilton, J. G., 1992: The payoff of developing a small-scale phosphate mine and beneficiating operation in the Mbeya region of Tanzania

Vito, M. di, 1991: The pea cyst nematode, Heterodera goettingiana

Gallo Meagher, M.; Sowinski, D. A.; Thompson, W. F., 1992: The pea ferredoxin 1 gene exhibits different light responses in pea and tobacco

Posylaeva, G. A.; Malakhanov, Yu A., 1989: The pea weevil in the Ukraine

Ridley, J. D., 1989: The peach industry in South Carolina

Polesny, F.; Rupf, O., 1990: The pear bud weevil Anthonomus pyri - a new pest of apricots in Austria

Polesny, F., 1990: The pear gall-midge Contarinia pyrivora - increased pest occurrence can be determined

Masseron, A.; Trillot, M., 1991: The pear tree

Bernard, C.; Hoffmann, O., 1991: The peasant, the shopkeeper and the State: the inequalities of food distribution in a coffee region (Mexico)

Greenhalgh, S., 1990: The peasantization of population policy in Shaanxi: cadre mediation of the state-society conflict

Zupancic, M., 1991: The peasantry and modernization of farms

Jones, J., 1990: The peasantry, the party and the State in Guine-Bissau. (Volume I and II)

Pryce, S., 1991: The peat alternatives manual

Kakhana, B. M.; Krivileva, N. I.; Arasimovich, V. V., 1988: The pectin methylesterase of tomato fruit skin

Day, WH., 1991: The peculiar sex ratio and dimorphism of the garden fleahopper, Halticus bractatus (Hemiptera: Miridae)

Schaub, G. A.; Reduth, D.; Pudney, M., 1990: The peculiarities of Blastocrithidia triatomae

Parin, M. A.; Musmeci, S. N.; Zugarramurdi, A., 1990: The pelagic fishery of Argentina

Schultze Dewitz, G.; Wenk, M.; Lottmann, W., 1991: The penetrability of wood of black cherry and balsam poplar for preservatives

Dannowski, M., 1992: The penetration ability of roots of different rye and triticale genotypes in relation to soil bulk density

Jager, K. de; Rabie, E. C., 1991: The penetration of nematodes, especially burrowing nematode (Radopholus similis) in banana rhizome tissue

Bengough, A. G., 1991: The penetrometer in relation to mechanical resistance to root growth

Jeffery, R. C. V.; Chooye, D. M., 1991: The people's role in wetlands management: the Zambian initiative

El Soda, M.; Macedo, A.; Olson, N. F., 1992: The peptide hydrolase system of Bifidobacterium species

El Abboudi, M.; El Soda, M.; Barreau, M.; Pandian, S.; Simard, R. E., 1990: The peptide hydrolase system of bitter and non bitter strains of L. casei

El Soda, M.; Macedo, A.; Olson, N. F.; Ezzat, N. I., 1991: The peptide hydrolase system of several Bifidobacterium sp

Austin, D. R.; Gruver, B. M., 1992: The perceived importance of topics for instructional resource development in therapeutic recreation curricula

Luckert, Mk, 1991: The perceived security of institutional investment environments of some British Columbia forest tenures

Gosek, J.; Ruszkowski, A.; Bilinski, M.; Kaczmarska, K., 1988: The percentage of females in the progeny of the lucerne leafcutter bee (Megachile rotundata) in relation to the percentage of females in the parent generation and to the breeding line and population density

Hansson, H., 1989: The percentage of lean in pig carcasses is continuing to increase, but there is still room for improvement

Leone, V.; Corona, P.; Saracino, A., 1990: The perception of forest fire - studies with forestry employees

Ribe, R. G., 1990: The perception of scenic beauty in northern hardwood landscapes: forest structure and differences across recreational needs

Baspnar, H.; Uludag, N.; Yorul, O.; Ogan, M.; Akgunduz, V.; Suerdem, M.; Karakas, E., 1991: The performance and adaptability of imported mutton sheep breeds under semi-intensive conditions

Stamataris C.; Kyriazakis I.; Emmans G.C., 1991: The performance and body composition of young pigs following a period of growth retardation by food restriction

Varhegyi, J.; Szentpali, K.; Varhegyi, J., 1990: The performance and feed efficiency of Hereford X Hungarian Pied, Hereford X Hungarian Pied X Charolais and Hereford growing-finishing bulls

Podogaev, V. A., 1989: The performance and meat traits in pigs of different stress susceptibility

Kesaev, Kh E.; Tsaliev, B. Z., 1991: The performance and physiology of young coarse-wooled sheep

Bacvanski, S.; Cobic, T.; Vucetic, S., 1988: The performance and reproduction of cattle used in suckler herds

Pakholyuk, V. S., 1989: The performance and reproductive capacity of cows of a newly formed intra-breed type of black pied cattle

Miller, P. C. H.; Tuck, C. R.; Gilbert, A. J.; Bell, G. J., 1991: The performance characteristics of a twin-fluid nozzle sprayer

Perry, R. L.; Cummins, J. N., 1989: The performance of 'Imperial McIntosh' apple in Michigan on new rootstocks from the Geneva apple rootstock breeding program

Hearn, C. J., 1988: The performance of 'Sunstar', 'Midsweet' and 'Gardner' oranges

Bodi, I., 1988: The performance of 22 spur-type apple cultivars grafted on M.9 rootstocks in a highly intensive orchard

Wan, L. Z.; Chen, Z. S.; Nie, H. T., 1991: The performance of 3 pummelo cultivars on different rootstocks at the early stage

Holroyd, R. G.; James, T. A.; Doogan, V. J.; Fordyce, G.; O' Rourke, P. K., 1990: The performance of Brahman-Shorthorn and Sahiwal-Shorthorn beef cattle in the dry tropics of northern Queensland. 1. Reproductive rates and liveweights of F1 and backcross females

Holroyd, R. G.; James, T. A.; Doogan, V. J.; Fordyce, G.; Tyler, R.; O' Rourke, P. K., 1990: The performance of Brahman-Shorthorn and Sahiwal-Shorthorn beef cattle in the dry tropics of northern Queensland. 2. Reproductive rates and liveweights of F2 et seq. females

Southey, J. M.; Fouche, G. W., 1990: The performance of Chenin blanc grafted onto different rootstock cultivars on a Dundee soil in the Montagu district

Tora, V.; Strautmanis, D., 1991: The performance of Danish Red cows in Latvia

Sliwa, Z.; Wojtowski, J., 1991: The performance of F1 ewes from the developing prolific/meat synthetic line

Eseneev, T. K., 1990: The performance of Finnish Landrace crossbreds

Vorob' ev, A. V.; Zubarev, P. A.; Igon' kin, A. V.; Kostsov, G. E., 1990: The performance of Holstein crossbreds

Vsyakikh, A. S.; Aleksandrova, G. M., 1989: The performance of Kostroma cows under intensive conditions

Weaver, P. L.; Francis, J. K., 1990: The performance of Tectona grandis in Puerto Rico

Escalera C.R.; Uchida S., 1991: The performance of a heat exchanger type anaerobic biofilm reactor

Losnak, C.; Lancas, K. P., 1992: The performance of a model subsoiler in a soil bin

Kovaricek, J.; Kvapil, O.; Slechta, J.; Ivanek, J., 1990: The performance of a synthetic sire line population of pigs, and their role in a hybridization programme

Pryor, F. L., 1991: The performance of agricultural production in Marxist and non-Marxist nations

Steen, R. W. J., 1992: The performance of beef cattle given silages made from perennial ryegrass of different maturity groups, cut on different dates

Honko, J.; Fiedler, J.; Ledvinka, Z., 1991: The performance of breeding gilts and boars from litters of different numbers and sizes

Triratanasirichai, K.; Oida, A.; Honda, M., 1990: The performance of cage wheels for small power tillers in agricultural soil

Sreekumari, M. T.; Abraham, K.; Ramanujam, T., 1988: The performance of cassava under shade

Chowdhury, A. K. M. S. H., 1991: The performance of cereals and ryegrass as early winter greenfeed in Canterbury condition

Njoku, J. E., 1991: The performance of cooperatives in the marketing of export crops: a case study of Imo State, Nigeria

Khalili H.; Crosse S.; Varvikko T., 1992: The performance of crossbred dairy calves given different levels of whole milk and weaned at different ages

Osikowski, M.; Borys, B.; Osikowski, M. A., 1989: The performance of crossbreds of Polish Merino ewes with Finnish Landrace X Polish Merino F1 rams. 1. Medium-intensive finishing of ram lambs to 40-45 kg body weight

Osikowski, M.; Borys, B.; Osikowski, M. A., 1989: The performance of crossbreds of Polish Merino ewes with Finnish Landrace X Polish Merino F1 rams. 2. Fleece weight of ewes

Satava, M.; Sadeq, A. L., 1989: The performance of culled cows

Pfammatter, W.; Evequoz, N., 1990: The performance of different apple cultivars grown on the rootstock M.27

Wade, L. J.; Douglas, A. C. L.; Mayer, D. G.; Henzell, R. G.; Gibson, G.; Warren, J.; Hammer, G. L.; Dale, A. B., 1989: The performance of diverse sorghum hybrids in a range of different environments

Gut, A.; Sliwa, Z.; Slosarz, P., 1991: The performance of ewes from a synthetic prolific line formed using Finnish Landrace inheritance

Aguilera, J. F.; Garcia, M. A.; Molina, E., 1992: The performance of ewes offered concentrates containing olive by-products in late pregnancy and lactation

Andersen, H. R.; Ingvartsen, K. L., 1991: The performance of fattening bulls on different housing systems and stocking densities

Smith, J.; Seaton, J.; Osuji, P.; Thom, E.; McBean, M.; Bullen, C., 1991: The performance of female calves fed limited milk and four rations at Moblissa, Guyana

Masaba, D. M.; Opilo, V. L., 1990: The performance of formulated mixtures of copper and organic fungicides against coffee berry disease (Colletotrichum coffeanum) in Kenya

Hassan, B., 1989: The performance of glued double-lap timber joints subjected to bending

Abbasov, S. A., 1989: The performance of hybrid zebus

Guch' , F. A.; Parasyuk, I. P., 1989: The performance of intensively reared sows

Rajanaidu, N.; Tan, Y. P.; Ong, E. C.; Lee, C. H., 1986: The performance of inter-origin commercial D X P planting material

Sankat C.K.; Rolle R.A., 1991: The performance of natural convection solar dryers for copra production

Araujo, E. C. E.; Luz, F. J. de F.; Souza, V. A. B. de; Oliveira, J. M. F. de; Oliveira, J. F. de, 1989: The performance of onion (Allium cepa L.) cultivars in the dry season in Roraima

Frelich, J.; Kral, M.; Marsalek, M.; Voriskova, J., 1991: The performance of parents and of their female offspring born after early embryo transfers

Mohd Noh Jalil; Jamadon Bahari, 1991: The performance of sago palms on riverine alluvial clay soils of Peninsular Malaysia

Lombardi, P.; Trotta, M., 1991: The performance of selected Italian vegetables on the German market in comparison with that of other major competitors

Fraser, W. J.; Keoghan, J. M., 1989: The performance of several legume species on mine tailings in the Naseby Forest

Kiugu, K.; Rege, J. E. O., 1991: The performance of sexed and unsexed broiler chickens under experimental and commercial conditions

Arganosa, V. G.; Parreno, L. E.; Sasa, D. D., 1988: The performance of small pigs raised separately or together with their bigger contemporaries

Ligai, V. S.; Esilbaev, N. Zh; Murzaev, S. S., 1990: The performance of some beef breeds in southern Kazakhstan

Velasco, E.; Aldazabal, M.; Guerra Virella, U., 1988: The performance of soyabeans grown in three seasons at different levels of soil humidity. I. Seed yield and its components

Velasco, E.; Aldazabal, M.; Verdecia, J., 1988: The performance of soyabeans grown in three seasons at different levels of soil humidity. II. Biomass accumulation in different organs

Juanico M.; Shelef G., 1991: The performance of stabilization reservoirs as a function of design and operation parameters

Gudmundsson, O., 1989: The performance of sucking lambs grazing unfertilized and fertilized natural pasture and rangeland under subarctic conditions

Beckova, R.; Kovaricek, J.; Holkova, I.; Diblik, T.; Hruby, O.; Valenta, F., 1989: The performance of terminal hybrids and meat quality of slaughtered pigs

Tishchenko, A. V., 1989: The performance of the hybrids with zebu

Ryan, T. J.; Lisle, G. W. de; Wood, P. R., 1991: The performance of the skin and gamma interferon tests for the diagnosis of tuberculosis infection in cattle in New Zealand

Hernandez, M. M.; Cornide, M. T., 1989: The performance of tomato (Lycopersicon esculentum, Mill) cultivars introduced in Cuba. Relationships between morphological variables and yield

Tjitrosemito, S.; Purwanto, A., 1992: The performance of upland rice established on alang-alang dominated area after various techniques of alang-alang control

Galatov, A. N., 1991: The performance of various types of sheep in the southern Urals

Hyankova, L.; Tlaskal, J., 1991: The performance of white- and brown-egg-laying hybrids in Czechoslovakia and Germany

Muhammad, A.; Azid, T.; Aslam, M., 1991: The performance profile of district council Multan in the sector of education

Neumann, W.; Weiher, O.; Nicola, M.; Robekamp, W., 1990: The performance tests of five breeds of beef cattle, fed high- roughage diets

Timofeev, L. V.; Luk' yanov, V. N., 1990: The performance, meat quality and behaviour of pigs with different types of stress resistance

Bellve A.R.; Chandrika R.; Martinova Y.S.; Barth A.H., 1992: The perinuclear matrix as a structural element of the mouse sperm nucleus

Mikoshiba, Y.; Honda, K.; Fujisawa, I.; Kegasawa, K., 1990: The period of infection of soybean dwarf virus in soybeans at the Northern Coastal Area in Iwate Prefecture

Golovko, A. I.; Kovalenko, V. D.; Bondar' , V. P., 1991: The period when Lontrel should be applied

Pendleton J.W.; Violette S.M.; Hunihan L.W.; Greene L.A.; Ruddle F.H., 1991: The peripherin gene maps to mouse chromosome 15

Donham R.S.; Stetson M.H., 1991: The peripubertal golden hamster and the transition between daily and estrous cycle hormone rhythms

Sieber, K-P.; Huber, M.; Kaslow, D.; Banks, SM.; Torii, M.; Aikawa, M.; Miller, LH., 1991: The peritrophic membrane as a barrier: its penetration by Plasmodium gallinaceum and the effect of a monoclonal antibody to ookinetes

Zhu, Z.; Gern, L.; Aeschlimann, A., 1991: The peritrophic membrane of Ixodes ricinus

Sidorov, V. P.; Mukhamedshin, K. D.; Mirontseva, N. A.; D' yakov, V. L., 1989: The peroxidase isoenzyme spectrum of Scots pine in the early stages of ontogenesis

Erokhin, A. S.; Deryazhentsev, V. I., 1991: The peroxidation of lipids in ram semen

Bevan, D.; Collier, P.; Gunning, J. W., 1991: The persistence of shortages in rural black markets

Schulman, M. D.; Newman, B. A., 1991: The persistence of the black farmer: the contemporary relevance of the Lenin-Chayanov debate

Chetveryakov, I. M., 1990: The persistency of milk yield and ways to increase it

Crosby D.G.; Minyard J.P.Jr, 1991: The persistent seventies

Olsen, B. L., 1990: The personal and social costs of development in Negril, Jamaica, West Indies, 1971-1988

Vannucci, D.; Cioni, A., 1990: The personal computer in agricultural engineering

Anonymous, 1991: The personal subsidiary farms of the population

Peck, J., 1988: The pest problem

Pardede, Dj, 1988: The pest problem Glenea novemguttata Cast. stem and branch borer of cocoa and its control

Hohn, H.; Hopli, H. U.; Wildbolz, T., 1991: The pest situation in fruit culture in 1990 - inferences for 1991

Nyambo, Brigitte T., 1991: The pest status of Zonocerus elegans (Thunberg) (Orthoptera: Acridoidea) in Kilosa District in Tanzania with some suggestions on control strategies

Futino, A. M.; Silveira, J. M. J. F. da, 1991: The pesticide industry in Brazil

Anonymous, 1990: The pesticide manual. A world compendium

Anonymous, 1991: The pesticide manual: a world compendium

Anonymous, 1990: The pesticides (agrichemicals) recommended to our readers in 1990

Moennig V.; Plagemann P.G.W., 1992: The pestiviruses

Aydn, N.; Soran, H., 1987: The pests and contaminators of stored wheat and flour mills in the Thrace region

Chaisse, E.; Blanc, M., 1990: The pests of lavender and lavandin

Bournoville, R., 1990: The pests of white lupin

Fougeroux, A., 1990: The pests of winter wheat in spring

Hochleithner, M., 1991: The pet bird as an emergency care patient

Klucinski, W.; Targowski, S. P.; Miernik Degorska, E.; Winnicka, A., 1990: The phagocytic activity of polymorphonuclear leucocytes isolated from normal uterus and that with experimentally induced inflammation in cows

Strube, K.; Huhn, R.; Busch, W.; Werner, E., 1991: The phagocytosis test for the evaluation of the local immunity during the therapy of endometritis especially after the application of Uterofertil in cattle

Waller, D.; Krishna, S.; Craddock, C. et al., 1990: The pharmacokinetic properties of intramuscular quinine in Gambian children with severe falciparum malaria

Pascoe P.J.; Black W.D.; Claxton J.M.; Sansom R.E., 1991: The pharmacokinetics and locomotor activity of alfentanil in the horse

Vermeersch, H.; Herman, J.; Backer, P. de; Remon, J. P., 1988: The pharmacokinetics and oral bioavailability of ronidazole in the homing pigeon

Miyazaki H.; Hirai J.; Taneike T., 1990: The pharmacokinetics and pharmacodynamics of furosemide in anesthetized dogs with normal and experimentally decreased renal function

Hirai J.; Miyazaki H.; Taneike T., 1992: The pharmacokinetics and pharmacodynamics of furosemide in the anaesthetized dog

Arnold, E. K.; Beasley, V. R., 1989: The pharmacokinetics of chlorinated phenoxy acid herbicides: a literature review

Cunningham F.E.; Fisher J.H.; Bevelle C.; Cwik M.J.; Jensen R.C., 1992: The pharmacokinetics of methocarbamol in the thoroughbred race horse

Muir, W. W.; Sams, R. A.; Ashcraft, S., 1992: The pharmacology and pharmacokinetics of high-dose methocarbamol in horses

Colquhoun, L.; Holden-Dye, L.; Walker, RJ., 1991: The pharmacology of cholinoceptors on the somatic muscle cells of the parasitic nematode Ascaris suum

McKellar, Q. A.; Kinabo, L. D. B., 1991: The pharmacology of flukicidal drugs

Kalix, P., 1991: The pharmacology of psychoactive alkaloids from Ephedra and Catha

Osborne, R. H.; Banner, S. E.; Wood, S. J., 1990: The pharmacology of the gut of the desert locust Schistocerca gregaria and other insects

Fox, Am; Reynolds, Se, 1991: The pharmacology of the lipid-mobilizing response to adipokinetic hormone family peptides in the moth, Manduca sexta

Benkova, V. E., 1990: The phase state and structural peculiarities of bound water in wood by dielectric data

Frazier, A. E.; Waerstad, K. J., 1992: The phase system MgO-(NH4)2O-P2O5-H2O at 25 degrees C

Frazier, A. W., 1992: The phase system. Fe2O3-(NH4)2O-P2O5-H2O at 75 degrees C

Luczak, S.; Swiatek, L., 1990: The phenolic acids of Euphrasia rostkoviana Hayne

Ohara, S.; Hemingway, R. W., 1989: The phenolic extractives in southern red oak (Quercus falcata Michx. var. falcata) bark

Allen, GR., 1990: The phenologies of Cotesia urabae, Dolichogenidea eucalypti (Hymenoptera: Braconidae) and their host Uraba lugens (Lepidoptera: Noctuidae) in the Adelaide region

Packer, L.; Jessome, V.; Lockerbie, C.; Sampson, B., 1989: The phenology and social biology of four sweat bees in a marginal environment: Cape Breton Island

Bower, CC., 1989: The phenology of Comstockaspis perniciosus (Comstock) (Hemiptera: Diaspididae) in an apple orchard at Orange, New South Wales

Roux, E. D.; Frometa, E.; Estevez, J., 1989: The phenology of Criollo lime in conditions of Banes, Holguin, Cuba

Esyunin, S. L.; Korobeinikov, Yu I., 1990: The phenology of lycosid spiders on the southern Yamal

Smith, R. S.; Jones, L., 1991: The phenology of mesotrophic grassland in the Pennine dales, northern England: historic hay cutting dates, vegetation variation and plant species phenologies

Volney, Wja; Cerezke, Hf, 1992: The phenology of white spruce and the spruce budworm in northern Alberta

Weingarten H.P.; Elston D., 1990: The phenomenology of food cravings

Silbermann, M. H.; Stuiver, P. C., 1992: The phenomenon of the delayed primary attack of benign tertian malaria

Hamamoto, H.; Nakamura, H., 1989: The phenomenon of uneven growth in protected cultivation and counter measures

Van, I., 1990: The phenotypic and genetic characterisation of a maternal line of broilers subjected to selection

Mikhailova, L.; Nakev, S.; Mitkov, I.; Atanasova, A., 1989: The phenotypic and genetic parameters of selection traits in North Caucasus sheep at the Grozdvo farm in Varna province

Ernst, L. K.; Gol' dman, I. L.; Semenova, V. A.; Morzunov, S. P.; Smirnov, O. K.; Enikolopov, G. N.; Zhadanov, A. B.; Bazylev, S. E.; Gogolevskii, P. A., 1990: The phenotypic effect of transgenic status for the bovine somatotropin gene in rabbits

Slowikowski, S. S.; Newell, K. M., 1990: The philology of kinesiology

Truswell, A. S., 1990: The philosophy behind recommended dietary intakes: can they be harmonized?

Barbosa, H. R.; Garcia Canedo, A. M. G., 1989: The phosphate concentration on growth of Beijerinckia derxii grown with either N2 or NH4+ as nitrogen source

Clarkson D.T.; Grignon C., 1991: The phosphate transport system and its regulation in roots

Cretin, C.; Santi, S.; Keryer, E.; Lepiniec, L.; Tagu, D.; Vidal, J.; Gadal, P., 1991: The phosphoenolpyruvate carboxylase gene family of Sorghum: promoter structures, amino acid sequences and expression of genes

Gundlich, U.; Nogai, K.; Wiesner, H. U., 1991: The phosphoenolpyruvate content of milk as an indicator of energy balance (Short communication)

Suek, Z.; Quant, B., 1990: The phosphogypsum composite and its application

Hartl, W. H.; Wolfe, R. R., 1990: The phospholipid/arachidonic acid second messenger system: its possible role in physiology and pathophysiology of metabolism

Aoki, K.; Endo, M., 1989: The phosphorus efficiency of various growth media for cyclamen

Taylor, B. K.; Nichols, D. G., 1990: The phosphorus nutrition of the apple tree. III. Influence of phosphate timing treatments on the performance of Jonathan/MM.104 apple trees in two years

Huche, L.; Bonischot, R.; Salette, J., 1990: The phosphorus nutrition status of a permanent pasture: effect of P fertilization

Cook, P. J.; Banerjee, D. M.; Southgate, P. N., 1990: The phosphorus resources of Asia and Oceania

Ascher, K. R. S.; Nemny, N. E.; Rosenthal, I., 1991: The photodynamic effect in rose bengal-fed adults of differently pigmented strains of Drosophila melanogaster

Hardie, J., 1990: The photoperiodic counter, quantitative day-length effects and scotophase timing in the vetch aphid Megoura viciae

Turner, P. E. T.; Leibbrandt, N. B.; Wiehe, L. H. G., 1990: The phototoxic effects of herbicides on sugarcane in South Africa

Faergemann, J.; Larko, O., 1990: The phototoxic inhibitory effect and phototoxic killing effect of micro-organisms

Jan, G. A.; Arshad, M.; Siddiqi, S., 1986: The phyletic relationships of the genera of family Thripidae: Thysanoptera

Spurr H.W.Jr, 1990: The phylloplane

Smith, Ra; Couche, Ga, 1991: The phylloplane as a source of Bacillus thuringiensis variants

Carpenter, JM., 1988: The phylogenetic system of the Gayellini (Hymenoptera: Vespidae; Masarinae)

Wang, T. Q., 1988: The phylogeny of three subfamilies of Tabanidae (Diptera)

Graham, H., 1991: The physical and chemical constitution of foods: effects on carbohydrate digestion

Gates, Jc; Greenwood, Ms, 1991: The physical and chemical environment of the developing embryo of Pinus resinosa

Vares, T. K.; El' bert, A. A., 1988: The physical and chemical properties of urea-formaldehyde resin modified with alkylresorcins

Hertsch, B., 1992: The physical appearance in stress on the musculoskeletal system of dressage, jumping and military (three days events) horses

Turkington, H. D., 1992: The physical educator as a curriculum leader

Gough, M. C.; Bisbrown, A. J. K.; Brueton, A. C., 1989: The physical effects of tropical humid seasons on bagstacks of grain

Alexandersson, G. A. K., 1990: The physical environment of a snowcovered ley. 1. Instrumentation and description of temperature conditions above the snow

Erbaugh, S. J., 1991: The physical fitness and growth characteristics of urban children

Ducreux, A.; Maniere, G.; Brouwers, M., 1990: The physical management of soils

Orel, T. I., 1989: The physical properties of a southern chernozem in the wetting zone of trickle irrigation

Kim, B. R.; Mishiro, A.; Sugiyama, J.; Okano, T., 1990: The physical properties of virgin and reproduction corks of Quercus variabilis Blume

Ahonen, E.; Venalainen, J. M.; Kononen, U.; Klen, T., 1990: The physical strain of dairy farming

Sjarif, S.; Gilkes, R. J., 1990: The physical, chemical and mineralogical properties of andosols from Western Indonesia

Faboya, O. O. P.; Asagbra, A. A., 1990: The physico-chemical properties of starches from some Nigerian cultivars of white yam, (Dioscorea rotundata, Poir)

Reznicek, R., 1991: The physics and engineering of extraction of protein from green crops

Graham M.S.; Iwama G.K., 1990: The physiologic effects of the anesthetic ketamine hydrochloride on two salmonid species

Muromtsev, G. S.; Pavlova, Z. N.; Zarezova, G. N.; Shtil' man, M. I., 1990: The physiological activity of polymeric forms of gibberellins

Mukhamedgaliev, F. M.; Ertaev, E. E.; Martynov, Yu F., 1990: The physiological and genetic aspects of heterosis in sheep

Kann, G., 1989: The physiological bases of milk production

Ramina, A.; Tonutti, P., 1989: The physiological bases of resistance to cold

Ho, Lc, 1988: The physiological basis for improving dry matter content and calcium status in tomato fruit

Bartlett, Rm; Larson, Dw, 1990: The physiological basis for the contrasting distribution patterns of Acer saccharum and Thuja occidentalis at cliff edges

Stutzel, H.; Aufhammer, W., 1990: The physiological causes of mixing effects in cultivar mixtures: a general hypothesis

Kozlowski, T. T.; Kramer, P. J.; Pallardy, S. G., 1991: The physiological ecology of woody plants

Yang, X. E.; Sun, X., 1991: The physiological effect of nitrate or ammonium top dressing on hybrid and conventional rice cultivars at the late growth stage

Fal' kova, T. V.; Il' nitskii, O. A.; Starovoitenko, T. A., 1989: The physiological mechanism of resistance in higher plants to sub-arid conditions on the south coast of the Crimea

Grison, C., 1990: The physiological quality of plants

Gu, W. L.; Shen, X. Y.; Dai, J. Y.; Hu, A. C.; Su, Z. S.; Chen, J., 1990: The physiological response of maize to drought at different growth stages

Tsuchiya, M.; Naito, H.; Ehara, H.; Ogo, T., 1992: The physiological response of rice to salinity. I. The relationship between Na+ uptake and transpiration under different humidity and salinity conditions

Taira, S., 1990: The physiological role of abscisic acid in fruit development and recent studies on possible practical use in horticulture

Clinkingbeard C.; Sessions C.; Shenker Y., 1990: The physiological role of atrial natriuretic hormone in the regulation of aldosterone and salt and water metabolism

Bray T.M.; Bettger W.J., 1990: The physiological role of zinc as an antioxidant

Snitsar' , A. I.; Cherukha, I. M.; Tikhonovskaya, N. D.; Sukhanov, B. P., 1990: The physiological state of laboratory animals during feeding on a bone-mineral concentrate

Gundlich, U., 1991: The physiological variation of phosphoenolpyruvate (PEP) and seven other minor constituents in early-lactation milk of 40 Black Pied cows in one herd

Pasda, G.; Diepenbrock, W., 1990: The physiological yield analysis of sunflower (Helianthus annuus L.). Part I: Basic biology and yield formation

Pasda, G.; Diepenbrock, W., 1990: The physiological yield analysis of sunflower (Helianthus annuus L.). Part II. Climatic factors

Stewart G.R.; Press M.C., 1990: The physiology and biochemistry of parasitic angiosperms

Gala, R. R. , 1990: The physiology and mechanisms of the stress-induced changes in prolactin secretion in the rat

Hertel H.; Schaefer S.; Maronde U., 1987: The physiology and morphology of visual commissures in the honeybee brain

Martin, R. J.; Pennington, A. J.; Duittoz, A. H.; Robertson, S.; Kusel, J. R., 1991: The physiology and pharmacology of neuromuscular transmission in the nematode parasite, Ascaris suum

Short, K. C., 1991: The physiology of cultured plantlets and methods for facilitating their transfer to field conditions

Ruppin, H., 1990: The physiology of gastric motility

Ishag H.M.; Ageeb O.A.A., 1991: The physiology of grain yield in wheat in an irrigated tropical environment

Groves R.H., 1991: The physiology of grassy weeds in tropical agriculture

Caspary, W. F., 1989: The physiology of intestinal resorption

Dabrowski, K.; Culver, D., 1991: The physiology of larval fish. Digestive tract and formulation of starter diets

McMahon, M. M.; Bistrian, B. R., 1990: The physiology of nutritional assessment and therapy in protein - calorie malnutrition

Brunner, H., 1990: The physiology of oesophageal motility

Jenner C.F.; Ugalde T.D.; Aspinall D., 1991: The physiology of starch and protein deposition in the endosperm of wheat

Kashlan, Nb; Srivastava, Vp; Mohanna, Na; Al-Motawa, Yk, 1990: The phytic acid content of wheat flour and major types of bread consumed in Kuwait

Crombie, L.; Mistry, J., 1990: The phytoalexins of oat leaves: 4H-3,1-benzoxazin-4-ones or amides ?

Skogley, E. O.; Georgitis, S. J.; Yang, J. E.; Schaff, B. E., 1990: The phytoavailability soil test - PST

Rundel, P. W.; Dillon, M. O.; Palma, B.; Mooney, H. A.; Gulmon, S. L.; Ehleringer, J. R., 1991: The phytogeography and ecology of the coastal Atacama and Peruvian deserts

Lenti, I., 1990: The phytopathological significance of Trichothecium roseum Link ex Fries on horse bean (Vicia faba L.)

Rayner A.D.M., 1991: The phytopathological significance of mycelial individualism

Ramirez Legarreta, M. R., 1989: The phytopathology and the systems approach

Villaronga, P.; Marques, J.; Casanovas, S.; Ferragut, F., 1991: The phytophagous and predatory mites in vineyards of the 'Alt Emporda' (Gerona-Spain)

Wilson, C. G.; Flanagan, G. J., 1990: The phytophagous insect fauna of the introduced shrubs Sida acuta Burm.F. and Sida cordifolia L. in the Northern Territory, Australia

Scott, JK.; Way, MJ., 1990: The phytophagous insects of Emex australis Steinheil in southern Africa and their potential for biological control in Australia

Sheludko, A. D.; Prodchenko, T. I.; Kovalenko, A. M.; Dunskaya, L. I., 1990: The phytosanitary role of crop rotations

Preez, P. J. du; Venter, H. J. T., 1990: The phytosociology of the woody vegetation in the southern part of the Vredefort Dome Area. Part I: Communities of the plains, riverbanks and islands

Preez, P. J. du; Venter, H. J. T., 1990: The phytosociology of the woody vegetation in the southern part of the Vredefort Dome Area. Part II: Communities of the hills

Lysikov, A. B., 1989: The phytotoxic properties of the litter and soil of spruce forests

Kauss, H.; Waldmann, T.; Jeblick, W.; Takemoto, J. Y., 1991: The phytotoxin syringomycin elicits Ca2+-dependent callose synthesis in suspension-cultured cells of Catharanthus roseus

Mello, CC.; Draper, BW.; Krause, M.; Weintraub, H.; Priess, JR., 1992: The pie-1 and mex-1 genes and maternal control of blastomere identity in early C. elegans embryos

Viejo, J. L.; Templado, J., 1986: The pierids, satyrids and nymphalids (Lep.) of the Madrid region in relation to plant formations

Moughan, P. J.; Rowan, A. M., 1989: The pig as a model animal for human nutrition research

Koch, J., 1992: The pig cycle will also apply to cereals

Anonymous, 1990: The pig improvement programme

Anonymous, 1992: The pig population in April 1992

Anonymous, 1991: The pig population in August 1991

Putten, G. van, 1989: The pig: a model for discussing animal behaviour and welfare

Anonymous, 1990: The pigeonpea

Moughan, P. J.; Birtles, M. J.; Cranwell, P. D.; Smith, W. C.; Pedraza, M., 1992: The piglet as a model animal for studying aspects of digestion and absorption in milk-fed human infants

Aliev, G. A.; Rachkovskii, M. L., 1989: The pigmentation of wool in Tajik sheep

Hendricks, F. T., 1990: The pillars of apartheid: land tenure, rural planning and the chieftancy

Tsezos, M.; McCready, G. L., 1991: The pilot plant testing of the continuous extraction of radionuclides using immobilized biomass

Haussler, D., 1990: The pine bud-shoot tortricid (Rhyacionia buoliana Den. & Schiff.)

Billings, R. F., 1991: The pine caterpillar Dendrolimus punctatus in Vietnam; recommendations for integrated pest management

Gibbs, Jn; Inman, A., 1991: The pine shoot beetle Tomicus piniperda as a vector of blue stain fungi to windblown pine

Zwolinski, J. B., 1989: The pine woolly aphid, Pineus pini (L.) - a pest of pine in South Africa

Rao, G. S., 1991: The pineal gland of the sheep (Ovis aries)

Perry, J. P, Jr, 1991: The pines of Mexico and Central America

Williams, C. E., 1990: The pines of Virginia: identification, distribution and ecology

Russell, L. J., 1991: The pinworm, Enterobius vermicularis

Woo, P. T. K.; Jones, R. M., 1989: The piscine immune system and the effects of parasitic protozoans on the immune response

Hutnik, F., 1992: The place and function of agrocomplexes in the country's economic and social development strategy

Besseling, T., 1991: The place of Neoron in modern fruit culture

Pineault, R., 1990: The place of education research in nutrition in a multidisciplinary team in public health

Casbon, C., 1991: The place of games in the physical education of children

Amundson R.; Jenny H., 1991: The place of humans in the state factor theory of ecosystems and their soils

Binnyei, A., 1989: The place of leguminous fodder crops in crop rotation

Ravenscroft, N., 1991: The place of leisure facilities in the provision of public leisure services

Perin, M.; Lapierre, J.; Sureau, C., 1989: The place of mefloquine in malaria prophylaxis

Tateishi, Y.; Nackejima, C., 1990: The place of origin of Vigna hosei (Leguminosae) naturalized in Okinawa Island, the Ryukyu Islands

Kostov, K.; Delchev, L.; Georeva, M., 1989: The place of some forage crops as plant protein sources for animal husbandry

Pevetz, W., 1992: The place of the mountain farmer in Switzerland, in Austria, in Europe

Arene, C. J.; Omoregie, E. M., 1991: The place of women in the agricultural labour force in Nigeria

Papritan, J. C.; Helzer, S. C., 1990: The placement of abrasion resistant materials for agriculture

Cottrill, C. M.; Jeffers Lo, J.; Ousey, J. C.; McGladdery, A. J.; Ricketts, S. W.; Silver, M.; Rossdale, P. D., 1991: The placenta as a determinant of fetal well-being in normal and abnormal equine pregnancies

Risina, M., 1990: The plan, the market and reform

Mathew, B., 1991: The planner manager's guide to Third World water projects

Beales, P. F.; Goriup, S.; Litsios, S.; Molineaux, L.; Onori, E.; Pull, J. H., 1988: The planning of malaria control

Kota, K.; Civici, A., 1989: The planning of milk productivity in cows based on the analysis and measurement of the influence of the main productive factors

Voznyak, R. R.; Fukarevich, A. V., 1988: The planning of recreation territories

Hernandez del Rosal y Diaz, E. A., 1991: The planning of the tourism sector in Latin America

Smart M.G., 1991: The plant cell wall as a barrier to fungal invasion

Beuvink, J. M. W.; Mulder, M. M., 1989: The plant cell wall. Architecture of the plant cell wall, methods to determine cell wall fragments, cell wall degrading enzymes and their possible use in ruminants and monogastrics

Koller, W., 1991: The plant cuticle: a barrier to be overcome by fungal plant pathogens

Libenko, N. A., 1990: The plant density of hybrids

Jeffery, D. D.; Schlosser, S. D., 1990: The plant description requirement of United States patent law

Anonymous, 1990: The plant diversity of Malesia. Proceedings of the Flora Malesiana Symposium, Leiden, Netherlands, August 1989

Kiziltan, M.; Karagoz, A.; Waines, J. G., 1990: The plant expedition research from south eastern Anatolia (Atatork dam) C7 square

Shirakawa, N., 1990: The plant growth regulating activities of inabenfide in rice

Yik, C. P., 1991: The plant health centre, PPD: an integrated plant disease clinic

Anonymous, 1991: The plant hormone ethylene

Novacky A., 1991: The plant membrane and its response to disease

Estruch, Jj; Chriqui, D; Grossmann, K; Schell, J; Spena, A., 1991: The plant oncogene rolC is responsible for the release of cytokinins from glucoside conjugates

Woods-Tör, Alison, 1990: The plant plasma membrane. Structure, function and molecular biology

Anonymous, 1990: The plant protection preparations authorized for retail trade

Golinowska, M., 1989: The plant protection system for rape in Poland

Crane, E., 1991: The plant resources of honeybees

Fernandez Pedroso, M. , 1990: The plant resources of the Island of Juventud, Cuba

Price P.W., 1991: The plant vigor hypothesis and herbivore attack

Loganathan, K., 1990: The plantation system in Sri Lanka and the search for sustainable development

Bertrand, A., 1992: The planted forest and the private forest of the Madagascar highlands

Groshkov, I.; Denchev, R., 1989: The planting date and its effect on the productivity of some greenhouse carnation cultivars grown in unheated polyethylene-clad houses

Lubini, A., 1990: The plants used in traditional medicine by the Yansi tribe in the Kwilu-Kamtsha territory, Zaire

Rasi Caldogno, F.; Pugliarello, M. C.; Olivari, C.; Michelis, M. I. de; Gambarini, G.; Colombo, P.; Tosi, G., 1990: The plasma membrane Ca2+-pump of plant cells: A radiation inactivation study

Glaser, TA.; Utz, GL.; Mukkada, AJ., 1992: The plasma membrane electrical gradient (membrane potential) in Leishmania donovani promastigotes and amastigotes

Prasad, R., 1991: The plasma membrane of Candida albicans: its relevance to transport phenomenon

Traas, J. A., 1990: The plasma membrane-associated cytoskeleton

Lampart Szczapa, E., 1991: The plastein reaction - a procedure for improving the nutritive value of lupin protein

Leung, B., 1990: The plate evaporator - the new method in evaporation technology

Barnett, L. A., 1991: The playful child: measurement of a disposition to play

Anonymous, 1991: The playing pitch strategy and guide to assessing playing pitch requirements and developing local policy

Klatzmann, J., 1990: The plea for food aid

Goodrich, M. A.; Skelley, P. E., 1991: The pleasing fungus beetles of Illinois (Coleoptera: Erotylidae). Part 1. The Dacninae

Parker M.A., 1990: The pleiotropy theory for polymorphism of disease resistance genes in plants

Anken, T.; Heusser, J., 1992: The plough system determines the end effect

Mage, F., 1990: The plum cultivar Herman

Mage, F., 1990: The plum cultivar Reeves

Telitsyn, G. P., 1988: The pluses and minuses of prophylactic burning

Kaib, M.; Dittebrand, H., 1990: The poison gland of the ant Myrmicaria eumenoides and its role in recruitment communication

Wang J.R.; Mo T., 1990: The polarization phase difference of orchard trees

Lofchie, M. F., 1989: The policy factor: agricultural performance in Kenya and Tanzania

Moyano Estrada, E.; Fernandez Durantez, M. C., 1991: The policy of settlement of young farmers in the EC

Shiva, V., 1991: The political and cultural costs of the Green Revolution

Balisacan, A. M., 1990: The political contest for land reform in a developing country

Walt, G.; Rifkin, S., 1990: The political context of primary health care

Peluso, N. L., 1992: The political ecology of extraction and extractive reserves in East Kalimantan, Indonesia

Hawkins, A. P.; Buttel, F. H., 1991: The political economy of 'sustainable development'

Wily, E., 1990: The political economy of African land tenure: a case study from Tanzania

Constantino, L.; Percy, M., 1988: The political economy of Canada - U.S. trade in forest products

Veeman, M. M., 1990: The political economy of agricultural policy

Barichello, R. R., 1990: The political economy of agricultural policy in Asia: the case of Indonesia

Knudsen, O., 1990: The political economy of agricultural policy reform in Latin America

MacLaren, D., 1992: The political economy of agricultural policy reform in the European Community and Australia

Krueger, A. O., 1991: The political economy of agricultural price policy: Volume 5, a synthesis of the political economy in developing countries

Anonymous, 1991: The political economy of agricultural pricing policy - volume 1, Latin America

Anonymous, 1991: The political economy of agricultural pricing policy - volume 2, Asia

Anonymous, 1991: The political economy of agricultural pricing policy: Volume 3 Africa and the Mediterranean

Hamid, N.; Nabi, I.; Nasim, A., 1990: The political economy of agricultural pricing policy: trade, exchange rate, and agricultural pricing policies in Pakistan

Akwabi Ameyaw, K., 1990: The political economy of agricultural resettlement and rural development in Zimbabwe: the performance of family farms and producer cooperatives

Anonymous, 1990: The political economy of agricultural trade and policy: toward a new order for Europe and North America

Young, L.; Marchant, M.; McCalla, A. F., 1991: The political economy of agricultural trade: a review of the literature on domestic policy behavior and international price formation

Nyong' o, P. A., 1990: The political economy of agriculture in Africa

Skogstad, G., 1990: The political economy of agriculture in Canada

Orvis, S. W., 1990: The political economy of agriculture in Kisii, Kenya: social reproduction and household response to development policy

Tracy, M., 1990: The political economy of agriculture in the European Community

Rausser, G. C., 1990: The political economy of agriculture in the United States

Roberts, Rs; Lighthall, Dr, 1991: The political economy of agriculture, ground water quality management, and agricultural research

Ensminger, J.; Rutten, A., 1991: The political economy of changing property rights: dismantling a pastoral commons

Rausser, G. C.; Gorter, H. de, 1991: The political economy of commodity and public good policies in European agriculture: implications for policy reform

Stonich, S. C., 1991: The political economy of environmental destruction: food security in Southern Honduras

Cutler, P., 1991: The political economy of famine in Ethiopia and Sudan

Rwomire, A., 1992: The political economy of famine: an African perspective

Anonymous, 1992: The political economy of health in Africa

Anonymous, 1990: The political economy of hunger. Volume 1: entitlement and well-being

Anonymous, 1990: The political economy of hunger: Volume 2, Famine prevention

Anonymous, 1992: The political economy of hunger: Volume 3, Endemic hunger

Majd, M., 1991: The political economy of land reform in Iran

Hefner, R. W., 1990: The political economy of mountain Java: an interpretive history

Samanta, R. K., 1990: The political economy of panchayats in West Bengal

Hansen, B., 1991: The political economy of poverty, equity and growth: Egypt and Turkey

Pryor, F. L., 1990: The political economy of poverty, equity and growth: Malawi and Madagascar

Bruton, H. J. et al., 1992: The political economy of poverty, equity, and growth: Sri Lanka and Malaysia

Shari, I., 1992: The political economy of rural development in Malaysia and the challenges in the 1990s

Mungekar, B. L., 1992: The political economy of terms of trade

Ku, C. Y., 1990: The political economy of the Philippine sugar industry

Abler, D. G.; Shortle, J. S., 1991: The political economy of water quality protection from agricultural chemicals

Janvry, A. de; Fageix, A.; Sadoulet, E., 1991: The political feasibility of rural poverty reduction

Cox, G.; Lowe, P.; Winter, M., 1990: The political management of the dairy sector in England and Wales

Bell, M.; Roberts, N., 1990: The politics and culture of dambo irrigation in Zimbabwe

Mokeba, H. M., 1990: The politics and diplomacy of Cameroon sports: a study in the quest for nation-building and international prestige

Hurrell, A., 1991: The politics of Amazonian deforestation

McLaughlin, C., 1992: The politics of agricultural decline on the Fort Berthold Indian reservation, North Dakota

Smith, M. J., 1990: The politics of agricultural support in Britain: the development of the agricultural policy community

MacWilliam, S., 1990: The politics of an agricultural disease in Papua New Guinea


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