Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C25586
Notes:
Pages 133-160 in Andrew A. Moemeka (ed.), Development communication in action: building understanding and creating participation. University Press of America, Inc., Lanham, Maryland. 325 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C19059
Notes:
Pages 208-261 in Rajab Ali Memon, managing author, and Elena Bashir, editor, Extension methods. National Book Foundation, Islamabad, Pakistan. 378 pages.