1. Evaluation of the extension on crop protection in the Netherlands Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Proost, M.D.C. (author) Format: Journal article Publication Date: 1994-09 Published: Netherlands Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 156 Document Number: C25353 Journal Title: Journal of Agricultural Education and Extension Journal Title Details: 1(2) : 15-30 Notes: Retrieved January 28, 2007