1. A confederate agricultural knowledge system : the special case of Switzerland Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Blum, A. (author) Format: Journal article Publication Date: 1994-04 Published: Switzerland Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 135 Document Number: C20592 Journal Title: European Journal of Agricultural Education and Extension Journal Title Details: 1 (1) : 103-117 Notes: Burton Swanson Collection