Pages 82-83 in Extension Circular 541, Review of Extension Research, January through December 1961, U.S. Department of Agriculture, Washington, D.C. Summary of research, Baltimore City Extension Service, Baltimore, Maryland. 1961. 26 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08630
Notes:
Located in Review of Extension Studies, volumes for 1946-1956, U.S. Department of Agriculture, Washington, D.C., Summary of research report. Office of Extension Studies, New York State Agriculture Extension, Ithaca. 27 pages.
