AGRIS - International System for Agricultural Science and Technology

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Diptera in an agricultural landscape

1986

Dabrowska-Prot, E. (Polish Academy of Sciences, Warszawa (Poland). Institut of Ecology, Laboratoire of Ecological Bioindication)

Institut national de la recherche agronomique - France


[Choice of an agricultural extension system in Burkina Faso]

1986

Centre national de documentation agricole, Ministère de l'agriculture et des ressources animales - Burkina Faso




An analysis of factors causing regional differences in agricultural productivity in China

1986

Oshima, K. (Tokyo Univ. of Agriculture (Japan))

The Agriculture, Forestry and Fisheries Research Information Technology Center - Japan

Service activities and functions in an agricultural investigation and research institute

1986

Croessmann, G. (Landwirtschaftliche Untersuchungs- und Forschungsanstalt, Muenster (Germany, F.R.))

ZB MED Nutrition. Environment. Agriculture - Germany