1. An Iowa farmer depends on pesticides. His son asks: Is there a better way? Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Callahan, Patricia (author) Format: News article Publication Date: 2015-12-11 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 156 Document Number: D07439 Journal Title: Chicago Tribune Notes: A version of this article appeared in print on December 13,2015, in the News section of the Chicago Tribune with the headline "Man vs nature.", Online from Chicago Tribune. 12 pafwa.