USA: Extension Service, U.S. Department of Agriculture, Washington, D.C.
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08958
Notes:
Page 17 in Lucinda Crile, Findings from studies of bulletins, news stories, and circular letters. Extension Service Circular 488. Revision of Extension Service Circular 461, which it supersedes. May 1953. 24 pages. Summary of bachelor's thesis, Purdue University, Lafayette, Indiana. 3 pages. No date.
Page 70 in Extension Circular 541, Review of Extension Research, January through December 1961, U.S. Department of Agriculture, Washington, D.C. Summary of thesis for the master of science degree, Michigan State University, East Lansing. 1961. 62 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 117 Document Number: C12790
Notes:
Pages 148-165 in M.R. Dua and V.S. Gupta (eds.), Media and development: themes in communication and extension. Har-Anand Publications, New Delhi, India. 176 p.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08643
Notes:
Located in Review of Extension Studies, volumes for 1946-1956, U.S. Department of Agriculture, Washington, D.C., Summary of thesis research for the master of science degree, Agricultural and Mechanical College of Texas, College Station. 45 pages.