著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Wagao, J.","State control of agricultural marketing in Tanzania, 1961-1976",,"Economic Research Bureau, University of Dar es Salaam",1982,E.R.B. paper,,,,https://cir.nii.ac.jp/crid/1130000794127970688