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
"Östberg, Wilhelm",The Kondoa transformation coming to grips with soil erosion in Central Tanzania,,Scandinavian Institute of African Studies,1986,Research report,,9171062513,,https://cir.nii.ac.jp/crid/1130282269698333056