1. How dairymen differ on promotion: this study analyzes the yeas and the nays Collection: Agricultural Communications Documentation Center (ACDC) Format: unknown Publication Date: 1977 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 32 Document Number: D10657 Journal Title: Farm Journal (Dairy Extra) Notes: Eugene A. Kroupa Collection., Clipping from unidentified issue. 2 pages.