Pages 86-87 in Extension Circular 541, Review of Extension Research, January through December 1961, U.S. Department of Agriculture, Washington, D.C. Summary of a thesis for the master of science degree in agricultural extension, University of Tennessee, Knoxville. 1961. 281 pages.
USA: U.S. International Cooperation Administration, Washington, D.C., and the National Project in Agricultural Communications (NPAC), Michigan State University, East Lansing
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 193 Document Number: D07247