Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C22080
Notes:
Pages 47-54 in Charles Okigbo and Festus Eribo (eds.), Development and communication in Africa. Rowman and Littlefield Publishers, Inc., Lanham, Maryland. 249 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14109
Notes:
First published in Africa Media Review, 1(1), 1986., Chapter 6 in Charles Okigbo (ed.), Development Communication Principles. African Council for Communication Education, Nairobi, Kenya. 365 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14105
Notes:
First published in Africa Media Review, 2(2), 1988., Chapter 2 in Charles Okigbo (ed.), Development Communication Principles. African Council for Communication Education, Nairobi, Kenya. 365 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C23330
Notes:
Pages 229-247 in Cees J. Hamelink and Olga Linne (eds.), Mass communication research: on problems and policies. The art of asking the right questions. Ablex Publishing Corporation, Norwood, New Jersey. 417 pages.
