21. `Designs for Development' : audiovisual aids for extension work Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Frank, David (author) Format: Journal article Publication Date: 1982-06 Published: International Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 78 Document Number: C04348 Journal Title: Agricultural Information Development Bulletin Journal Title Details: 4 (2) : 16-17 Notes: See C04346 for original, INTERPAKS Collection