Improving agricultural extension : a reference manual

Bibliographic Details
Main Authors: Bentz, Robert P. (Author), Sofranko, Andrew J. (Author), Swanson, Burton E. (Author)
Corporate Author: Food and Agriculture Organization of the United Nations . Extension, Education, and Communication Service
Format: Book
Language:English
Published: Rome : Food and Agriculture Organization of the United Nations , 1997
Subjects:

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