1. Functional requirements for agricultural research-extension systems Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Lionberger, Herbert F. (author) Format: Journal article Publication Date: 1986-12 Published: International Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C23051 Journal Title: Journal of Extension Systems Journal Title Details: 2(2) : 21-31
2. Why norms for operating agricultural research-extension systems: U.S. land grant universities as a case in point Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Lionberger, Herbert F. (author) Format: Journal article Publication Date: 1986-06 Published: International Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C23042 Journal Title: Journal of Extension Systems Journal Title Details: 2(1) : 10-23