USA: Extension Service, U.S. Department of Agriculture, Washington, D.C.
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08892
Notes:
Summary on pages 17-18 in Lucinda Crile, Review of Extension Research - January to December 1953, Extension Service Circular 493, January 1954. Involves a Master of Education thesis, Colorado Agricultural and Mechanical College, Fort Collins. 1952. 73 pages.