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

書誌詳細
第一著者: Rice, Edward B. (著者)
フォーマット: 図書
言語:English
出版事項: Cambridge, Mass. MIT Press 1974.
主題:
Agricultural extension work > Latin America.
Agricultural assistance, American > Latin America.