1. Problems of subject matter specialists Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Bhatnagar, O.P. (author) and Singh, K.N. (author) Format: Journal article Publication Date: 1973 Published: India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 44 Document Number: B05390 Journal Title: Indian Journal of Extension Education Journal Title Details: 9 (3/4) : 131-134 Notes: search through journal