在您的搜尋 主題建議
在您的搜尋 主題建議
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1由 Al-Haj, Fawzi M.
出版 1970Beirut : Faculty of Agricultural Sciences, American University of Beirut, 1970.39 p. ; 25 cm.主題: “...Agricultural extension work Pakistan Bangladesh....”
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2由 Al-Haj, Fawzi M.
出版 1970Beirut : Faculty of Agricultural Sciences, American University of Beirut, 1970.18 p. : ill. ; 24 cm.主題: “...Agricultural extension work Pakistan Bangladesh....”