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1Indonesian agricultural extension planning at a crossroads Indonesian agricultural extension planning at a crossroadsby Martins, C., Humboldt-Univ., Berlin (Germany). Landwirtschaftlich-Gaertnerische Fakultaet ger, Fischer, M., Castaner, E.G., Lieberum, M., Loewen, F., Seiffert, B.
Published 1997Texto bibliotecaFAO IT