Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 112 Document Number: C10848
Journal Title Details:
pp. 137-148
Notes:
Chapter V in book "Impacts of Technology on U.S. Cropland and Rangeland Productivity", Congress of The United States, Office of Technology Assessment, Washington, D. C. 20510, 1982
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C17109
Notes:
Pages 11-19 in Gwyn E. Jones and Maurice J. Rolls (eds.), Progress in rural extension and community development, Volume 1, Extension and rural advantage in rural development. John Wiley & Sons, Chichester. 336 pages.