1. Professional competencies of extension personnel in relation to innovation-diffusion process in Iran Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Malekmohammadi, I. (author) Format: Journal article Publication Date: 1987-07 Published: Iran Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 128 Document Number: C18953 Journal Title: Indian Journal of Extension Education Journal Title Details: 23 (3/4) : 63-64 Notes: Burton Swanson Collection