Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C22473
Notes:
Agricultural Publishers Association Record, July 1, 1917 - Jan 1, 1918, Series No. 8/3/80, Box 2, University of Illinois Archives., Conference of the Tractor and Thresher Manufacturers Department of the National Implement and Vehicle Association and the Agricultural Publishers Association, Hotel LaSalle, Chicago, Illinois, December 4, 1917. 22 pages., Tractor manufacturers urging farm publications to promote use of tractors among farm readers.
