- McLean County Historical Society, Bloomington, Ill; Walters, William D, Jr., 1942-
- University of Illinois at Urbana-Champaign, University Library
Three farmers in hats wear pouches around their necks while inspecting Funk's corn. The right type of ears of corn needed to be selected in order to make a good hybrid. How we learn about communities. 16 History; 13 Science, Technology and Society; 15 Economics; 18 Social Systems.
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