Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 97 Document Number: C07984
Notes:
cited reference, In: C.B. Flora, ed. Proceedings of the Farming Systems Research Symposium, 1983. Manhattan, KS: Kansas State University, 1984. p. 875-886.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 95 Document Number: C07491
Notes:
cited reference, In: The role of extension services in national development. Lusaka, Zambia: National Council for Scientific Research, May 1984. p. 122-128