Pages 15-16 in Extension Circular 541, Review of Extension Research, January through December 1961, U.S. Department of Agriculture, Washington, D.C. Summary of research for a doctor of education degree in extension education, Cornell University, Ithaca, New York. 1961. 200 pages.
USA: Federal Extension Service, U.S. Department of Agriculture, Washington, D.C.
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08924
Notes:
Page 7 in Lucinda Crile, Review of Extension Studies - July to December 1948, Extension Service Circular 456, U.S. Department of Agriculture, Washington, D.C. December 1948. Summary of publication from Agriculture College Extension, University of Maine, Orono. 1948. 6 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08635
Notes:
Located in Review of Extension Studies, volumes for 1946-1956, U.S. Department of Agriculture, Washington, D.C., Summary of research report. Pennsylvania Agricultural Experiment Station, University Park. Bulletin 577. 30 pages.
