Extension in the Andes an evaluation of official U.S. assistance to agricultural extension services in Central and South America

Extension in the Andes an evaluation of official U.S. assistance to agricultural extension services in Central and South America

书目详细资料
主要作者: Rice, Edward B. (Author)
格式: 图书
语言:English
出版: Cambridge, Mass. MIT Press 1974.
主题:
Agricultural extension work > Latin America.
Agricultural assistance, American > Latin America.