1. Valgarisation agricole: Tome 1 Bases theoriques et methodes Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Albrecht, Hartmut (author), Hoffmann, Volker (author), Bergmann, Herbert (author), Diederich, Georg (author), Grober, Eberhard (author), Keller, Peter (author), Payr, Gerhard (author), and Sulzer, Rolf (author) Format: Book Language: French Publication Date: 1987 Published: Germany: Bundesministerium fur wirtschaftliche Zusammenarbeit (BMZ) Karl-Marx-Str. 4-6, D-5300 Bonn1, Republique federale d'Allemagne Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 126 Document Number: C18562 Notes: 416 pages; translator/traduction = Daniele Romanet-Tschakert; ISBN 3880853436; Manuels Developpement rural