1. Farmers' perception of differential credibility pattern of information sources Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Singh, D. (author) and Singh, M.R. (author) Format: Journal article Publication Date: 1972 Published: India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 6 Document Number: B00681 Journal Title: Indian Journal of Extension Education Journal Title Details: 8 (3/4) : 74-78 Notes: AgComm Teaching