FAO Agricultural Policy and Economic Development Series 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, IT Food and Agriculture Organization of the United Nations 1997. Data final de publicação em 2001 - periodicidade desconchecida

1997 (1-4); 1999 (4); 2000 (6); 2001 (6,7); 2003 (8);

1020-6531