Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 18 Document Number: B02113
Notes:
#1210, Harold Swanson Collection. Hal R. Taylor Collection. Review of Extension Research 1946/47-1956, Extension Service Circular 506, U.S. Department of Agriculture, Washington, D.C., Madison, WI : University of Wisconsin, College of Agriculture, Department of Agricultural Journalism, 1956. 49 p. (Bulletin 26)
