1. The printed word found effective Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1926-11 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C18260 Journal Title: AAACE Journal Title Details: 8 (5,6) : 7 Notes: Highlights of a USDA study of relative effectiveness of extension methods used in promoting alfalfa production in Wisconsin. News stories and bulletins rated near the top, below Institutes.
