Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14020
Notes:
Pages 205-219 in S. R. Melkote and Sandhya Rao, Critical issues in communication: looking inward for answers. Sage Publications, New Delhi, India. 491 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C21687
Notes:
Pages 195-206 in K. Sadanandan Nair and Shirley A. White (eds.), Perspectives on development communication. Sage Publications, Inc., Thousand Oaks, California. 256 pages.