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,Report on the agro-ecological zones project,,Food and Agriculture Organization of the United Nations,1980,World soil resources reports,,9251010099,,https://cir.nii.ac.jp/crid/1130000797413198080