TY - BOOK AU - Albrecht,Hartmut AU - Hoffmann,Volker AU - Hoffmann,Waltraud ED - German (West). ED - Deutsche Gesellschaft für Technische Zusammenarbeit. ED - Centre technique de coopération agricole et rurale. TI - Rural Development Series: agricultural extension Vol-2 / (Acc: 24) SN - 3880853649 (vol.1) U1 - 330.9 AIB 22 PY - 1989/// CY - Eschborn, Federal Republic of German PB - German Agency for Technical Cooperation KW - Agricultural extension work ER -