1. Agricultural extension in development theory: some conceptual and empirical considerations Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Karami, Ezatollah (author) Format: Journal article Publication Date: 1986-12 Published: International Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C23056 Journal Title: Journal of Extension Systems Journal Title Details: 2(2) : 61-69