1. Extension or communication? The perceptions of southern Brazilian tobacco farmers and rural agents about rural extension and Framework Convention on Tobacco Control Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Troian, Alessandra (author) and Leandro Eichler, Marcello (author) Format: Journal article Publication Date: 2012-04 Published: Brazil Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 139 Document Number: D05824 Journal Title: Journal of Critical Educational Policy Studies Journal Title Details: 10(1) : 315-326