Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C29081
Notes:
Pages 83-96 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: C29084
Notes:
Pages 267-275 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: C26053
Notes:
Pages 221-237 in Ulrike Grote, Arnab K. Basu and Nancy H. Chau (eds.), New frontiers in environmental and social marketing. Physica-Verlag Heidelberg, New York. 241 pages.
