1. Integrated pest control: channels for extension in Sri Lanka Collection: Agricultural Communications Documentation Center (ACDC) Contributers: van de Fliert, Elske (author) and Matteson, Patricia C. (author) Format: Journal article Publication Date: 1989-06 Published: Sri Lanka Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C23010 Journal Title: Journal of Extension Systems Journal Title Details: 5(1) : 33-47
2. Training and visit system: extension triumph yet to make a dent Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Nandal, D.S. (author) and Pandey, U.K. (author) Format: Journal article Publication Date: 1986-06 Published: India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C23048 Journal Title: Journal of Extension Systems Journal Title Details: 2(1) : 61-63
