- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Contributers:
- Collinson, Michael P. (author / CIMMYT Economics Program, East Africa)
- Format:
- Book chapter
- Publication Date:
- 1989
- Published:
- International
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 86 Document Number: C05727
- Subject Term:
- Africa, farming systems, and on-farm research
- Notes:
- CAB R742298, In: Roberts, Nigel, ed. Agricultural extension in Africa. Washington, D.C. : The World Bank, 1989. p. 51-57