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 Black, W. H. (William Henry) and Trowbridge, E. A. (Edwin Alfonso)",Beef from calves fed grain before and after weaning,,U.S. Dept. of Agriculture,1930,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130000795141444608