Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: KerryByrnes1 Document Number: D01332
Notes:
Kerry J. Byrnes Collection, Chapter 14: pages 229-245. Agricultural Extension Systems: An International Perspective. Michigan State University and Tribhuvan University, Nepal
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.