Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 39 Document Number: B04370
Notes:
Washington D.C. : United States Department of Agriculture, Bureau of Agricultural Economics, 1946. 133 p. Review of Extension Research 1946/47-1956, Extension Service Circular 506, U.S. Department of Agriculture, Washington, D.C.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 14 Document Number: B01746
Notes:
#1388, Harold Swanson Collection. Eugene A. Kroupa Collection., Thesis for master of science in agricultural journalism, Agricultural Journalism Department, University of Wisconsin, Madison, WI. 78 pages.
