Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 62 Document Number: C02008
Notes:
Hanne, In: Hildebrand, P.E., ed., Perspectives on farming systems research and extension. Boulder, CO : Lynne Rienner Publishers, 1986. p. 83-92. Excerpted from Rhoades, R.E. Training Document. Lima, Peru : International Potato Center, Social Science Department, 1982.
