1. The distribution of selling effort among geographic areas Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Wellman, H. R. (author) Format: Journal article Publication Date: 1938-01 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 157 Document Number: D07503 Journal Title: Journal of Marketing Journal Title Details: 3 (3): 225-239
