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
"Donahue, Roy Luther","Ethiopia : taxonomy, cartography, and ecology of soils",,"African Studies Center in cooperation with Institute of International Agriculture, Michigan State University",1972,Occasional papers series,,,,https://cir.nii.ac.jp/crid/1130282271610118656