FAO: Netherlands Conference on Agriculture and the Environment FAO

FAO: Netherlands Conference on Agriculture and the Environment FAO Food and Agriculture Organization of the United NationsOrganizacion de las Naciones Unidas para la Agricultura y la AlimentacionOrganization des Nations Unies pour l'Alimentation et l'Agriculture - Rome, Italy, IT FAO 1991. Data final de publicação em 1991 - periodicidade desconchecida

1991 (1-4);