Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 95 Document Number: C07349
Notes:
Evans, see C07346-C07352, In: Cernea, M.M., J.K. Coulter, and J.F.A. Russell (eds.) Research, extension, farmer : a two-way continuum for agricultural development. Washington, D.C.: World Bank, 1985. p. 34-41
