USA: Extension Service, U.S. Department of Agriculture, Washington, D.C.
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08950
Notes:
Page 7 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. Brief description of a study reported by Wisconsin Agriculture College Extension, Madison. 1941. 4 pages.
USA: Extension Service, U.S. Department of Agriculture, Washington, D.C.
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08951
Notes:
Page 7 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. Brief summary of U.S. Extension Service Circular 78. 1928. 17 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08601
Notes:
Located in Review of Extension Studies, volumes for 1946-1956, U.S. Department of Agriculture, Washington, D.C., Summary of U.S. Extension Service Circular 461, a revision of Circular 424 which it supersedes. 17 pages.
