Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C18407
Notes:
Pages 39-52 in Bruce R. Crouch and Shankariah Chamala (eds.), Extension education and rural development. Volume 1. John Wiley and Sons, Chichester. 371 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 11 Document Number: B01484
Notes:
AgComm Teaching, see also ID B01478, In mass communication and the development of nations (ppVI-1-VI-24). East Lansing Michigan: International Communication Institute, Michigan State University