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
"Zalla, T. M.",The herd composition and farm management data on smallholder milk products in Kilimanjaro : some preliminary results,,"Economic Research Bureau, University of Dar es Salaam",1974,E.R.B. paper,,,,https://cir.nii.ac.jp/crid/1130282273269583104