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1Education and training in organic agriculture: methodological aspects of appropriate human resource development and indications of their implications Education and training in organic agriculture: methodological aspects of appropriate human resource development and indications of their implicationsby Van Mansvelt, J.D. (Landbouwuniversiteit, Wageningen (Netherlands). Dept. of Ecological Agriculture), FAO, Rome (Italy). Regional Office for Europe eng, Besson, J.-M. (ed.), Station Federale de Recherches en Chimie Agricole et sur l'Hygiene de l'Environnement, Liebefeld (Switzerland) fre
Published 1990Texto bibliotecaFAO IT -
2Education and training in organic agriculture: present situation and polar aspects of educational content Education and training in organic agriculture: present situation and polar aspects of educational contentby Van Mansvelt, J.D. (Landbouwuniversiteit, Wageningen (Netherlands). Dept. of Ecological Agriculture), FAO, Rome (Italy). Regional Office for Europe eng, Kolster, P., Besson, J.-M. (ed.), Station Federale de Recherches en Chimie Agricole et sur l'Hygiene de l'Environnement, Liebefeld (Switzerland) fre
Published 1990Texto bibliotecaFAO IT