1. Differential effectiveness of farm broadcast modes and cognitive behaviour of listeners Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Chandrakandan, K. (author) and Knight, A. John (author) Format: Journal article Publication Date: 1986 Published: India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C18779 Journal Title: Indian Journal of Extension Education Journal Title Details: 22 (1/2) : 14-24