Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C29083
Notes:
Pages 184-186 in Ronald D. Knutson, Sharron D. Knutson and David P. Ernstes (eds.), Perspectives on 21st century agriculture: a tribute to Walter J. Armbruster. Farm Foundation, Oak Brook, Illinois. 341 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D01229
Notes:
Pages 209-222 in Steven A. Wolf (ed.), Privatization of agricultural information and agricultural industrialization. CRC Press, Boca Raton, New York, New York. 299 pages.