- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Format:
- Proceedings
- Publication Date:
- 1991-05-21
- Published:
- International: University Hohenheim, Stuttgart, Germany
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 128 Document Number: C19236
- Subject Term:
- concepts and extension
- Notes:
- Burton Swanson Collection, pp. 140-158; Bad Boll, Germany May 21-24, 1991
