1. A co-learning approach to extension: soil nitrogen workshops in Queensland, Australia Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Roling, N. (author), Visser, I. (author), and Cawley, S. (author) Format: Abstract Publication Date: 1998-12 Published: Australia Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 156 Document Number: C25359 Journal Title: Journal of Agricultural Education and Extension Journal Title Details: 5(3) : 163-177 Notes: Retrieved January 28, 2007