National Association of Farm Broadcasters Archives, University of Illinois. NAFB Publications Series No. 8/3/88. Box No. 3. Contact http://www.library.uiuc.edu/ahx/ or Documentation Center
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 2 Document Number: B00207
Notes:
AgComm Teaching. Review of Extension Research 1946/47-1956, Extension Service Circular 506, U.S. Department of Agriculture, Washington, D.C., Columbia, MO: Agricultural Experiment Station, College of Agriculture, University of Missouri-Columbia. 35pp. (Research Bulletin 441)
USA: Extension Service, U.S. Department of Agriculture, Washington, D.C.
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08959
Notes:
Page 21 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 the author's masters thesis, University of Idaho, Moscow. 1944. 145 pages.