- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Contributers:
- Rivera, William M. (author)
- Format:
- Journal article
- Publication Date:
- 1990-12
- Published:
- Pakistan
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C18470
- Journal Title:
- Journal of Extension Systems
- Journal Title Details:
- 6(2) : 67-86
- Subject Term:
- extension, extension services, extension systems, farming systems research, history, roles, training and visit system, and trends
- Notes:
- Includes case studies and analysis regarding the role and effectiveness of extension.
