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 "Davis, W. C. (Walter Cochran) and United States. Dept. of Agriculture",Market classes and grades of yearling beef,,"U.S. Dept. of Agriculture,[Govt. Print. Off.]",1932,Circular,,,,https://cir.nii.ac.jp/crid/1130000796451404544