1. Applying risk communication theory to the Canadian agri-food sector Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Powell, Douglas Alan (author) Format: Dissertation abstract Publication Date: 1996 Published: Canada Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 146 Document Number: D06611 Journal Title: Dissertation Abstracts International Journal Title Details: 57-06(B) : 3476 Notes: Online via Ovid. 1 page.