Agricultural extension
Subtitle: guidelines for extension workers in rural areas
By: by Ernst Bolliger, Peter Reinhard and Tonino Zellweger.
Contributors: Reinhard, Peter.; Zellweger, Tonino.
Edition: 2nd ed.
Publisher: SKAT, Swiss Centre for Development Cooperation in Technology and Management
Place of publication: St. Gallen (Vadianstrase 42, CH-9000 St. Gallen, Switzerland)
Language: eng