1. Some co-ordination problems in execution of extension programmes at block level Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Gupta, R.K. (author), Sandhu, A.S. (author), and Gill, L.S. (author) Format: Journal article Publication Date: 1977 Published: India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 128 Document Number: C18934 Journal Title: Indian Journal of Extension Education Journal Title Details: 13(1/2) : 73-75