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 and Semple, A. T.",Improving the world's grasslands : an FAO study,,Food and Agriculture Organization of the United Nations,1951,FAO agricultural studies,,,,https://cir.nii.ac.jp/crid/1130282268961156224