1. Computers, videos, and teletechnology : can they help farmers and agricultural advisory services Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Westermarck, Harri (author) Format: Journal article Publication Date: 1991-07 Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 129 Document Number: C19346 Journal Title: Journal of Extension Systems Journal Title Details: 7 (1) : 47-66 Notes: Burton Swanson Collection