Cristovao, Artur (author), Portela, Jose (author), and Koehnen, Timothy (author)
Format:
Book chapter
Publication Date:
1997
Published:
International
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C19794
Notes:
Pages 57-65 in Burton E. Swanson, Robert P. Bentz and Andrew J. Sofranko (eds.), Improving agricultural extension: a reference manual. Food and Agriculture Organization of the United Nations, Rome, Italy. 220 pages.
Campbell, Dunstan (author) and Barker, St. Clair (author)
Format:
Book chapter
Publication Date:
1997
Published:
International
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C19795
Notes:
Pages 67-72 in Burton E. Swanson, Robert P. Bentz and Andrew J. Sofranko (eds.), Improving agricultural extension: a reference manual. Food and Agriculture Organization of the United Nations, Rome, Italy. 220 pages.