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 "United States. Dept. of Agriculture and Slater, Don J.",Market classes and grades of calves and vealers,,United States. Dept. of Agriculture : Government Printing Office,1928,Circular,,,,https://cir.nii.ac.jp/crid/1130282270375370240