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: 10 Document Number: B01379
Notes:
Phase 2; Contain Table of Contents and Introduction only. Abstract available in Main Stacks 630.73 Un364r., Fort Collins, CO : Colorado State University, 1961. 90 p. Master thesis
