1. Relative effectiveness of combinations of radio, slide show and film show : an experimental evidence Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Rajanna, B. (author) and Siddaramaiah, B.S. (author) Format: Journal article Publication Date: 1984 Published: India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 49 Document Number: C00159 Journal Title: Indian Journal of Extension Education Journal Title Details: 20 (1/2) : 7-11 Notes: search through journal