A comparative analysis of agricultural extension systems of eight East African countries : with suggested guidelines for improvement
著者
書誌事項
A comparative analysis of agricultural extension systems of eight East African countries : with suggested guidelines for improvement
（Document, E/CN.14/AGRIP/10）
ECA-FAO Joint Agriculture Division, [1971]
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注記
Bibliography: p. 74
***遡及データをもとにした流用入力である