Page 8 in Extension Circular 534, Review of Extension Research, January through December 1960, U.S. Department of Agriculture, Washington, D.C. Summary of Research Bulletin 850, Ohio Agricultural Experiment Station, Ohio State University,Columbus. 1960. 38 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 2 Document Number: B00211
Notes:
AgComm Teaching. Hal R. Taylor Collection, CRC Report No. 3. Communications Research Center, School of Public Relations and Communication, Boston University. 51pp.
