1. Towards a participatory and demand-driven training and visit (T&V) agricultural extension system: a case of Tanzania Collection: Agricultural Communications Documentation Center (ACDC) Contributers: van den Ban, A.W. (author) and Mkwawa, D.S. (author) Format: Abstract Publication Date: 1997-06 Published: Tanzania Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 156 Document Number: C25372 Journal Title: Journal of Agricultural Education and Extension Journal Title Details: 4(2) : 117-123 Notes: Retrieved January 28, 2007