1. Correlates of knowledge of village level workers about high yielding varieties Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Parshad, R. (author) Format: Journal article Publication Date: 1981-06 Published: India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 98 Document Number: C08071 Journal Title: Indian Journal of Extension Education Journal Title Details: 17 (1/2) : 88-91 Notes: James F. Evans Collection, cited reference