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
"Food and Agriculture Organization of the United Nations. Soil Resource, Management, and Conservation Service",Soil tillage in Africa : needs and challenges,,Food and Agriculture Organization of the United Nations,1993,FAO soils bulletin,,9251034427,,https://cir.nii.ac.jp/crid/1130000798382093440