Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14101
Notes:
Pages 73-83 in Kwame Boafo and Nancy George (eds.), Communication processes: alternative channels and strategies for development support, IDRC-MR274e, International Development Research Centre, Canada. 1991. 97 pp. Selected papers prepared for a seminar held in Nairobi, Kenya, November 14-16, 1990.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C24681
Notes:
Pages 612-618 in Fedro S. Zazueta and Jiannong Xin (eds.), Computers in agriculture: proceedings of the 7th international conference on computers in agriculture, Orlando, Florida, October 26-30, 1998. St. Joseph, Michigan: American Society of Agricultural Engineers. 999 pages.