Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: Byrnes2 Document Number: C12387
Notes:
Francis C. Byrnes Collection, Pages 84-96 in G.P. Wood and A.T. Mosher, Readings in agricultural administration, Agricultural Development Council, New York, NY. 244 p.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 94 Document Number: C07215
Notes:
James F. Evans Collection, In: D. Brokensha, D.M. Warren, and O. Werner (eds.). Indigenous knowledge systems and development. Washington, D.C.: University Press of America, 1980. p. 29-36