Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C36967
Notes:
Agricultural Publishers Association Records, Series No. 8/3/80, Box 16, Presented at the annual APA meeting, Chicago, Illinois, October 18-19, 1949. 4 pages., Identifies average cost per 100 readers, by subject classification (e.g., agricultural chemicals and fertilizers, automotive industry, building materials and equipment, seeds).
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08603
Notes:
Located in Review of Extension Studies, volumes for 1946-1956, U.S. Department of Agriculture, Washington, D.C., Summary of a thesis for the master of education degree, Colorado Agricultural and Mechanical College, Fort Collins. 55 pages.
