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 "Crook, Frederick W. and Colby, W. Hunter and United States. Dept. of Agriculture. Economic Research Service",The future of China's grain market,,"U.S. Dept. of Agriculture, Economic Research Service",1996,Agriculture information bulletin,,,,https://cir.nii.ac.jp/crid/1130000795451006976