USA: University of Arkansas, Fayetteville, and Winrock International Institute for Agricultural Development
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: KerryByrnes1 Document Number: D01300
Notes:
Kerry J. Byrnes Collection, Farming Systems Research Paper Series, Paper No. 17. 395 pages. Proceedings of Farming Systems Research/Extension Symposium.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C19063
Notes:
Burton Swanson Collection, Pages 348-361 in Rajab Ali Memon, managing author, and Elena Bashir, editor, Extension methods. National Book Foundation, Islamabad, Pakistan. 378 pages.