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 "Woodward, T. E. (Thompson Elwyn) and Graves, R. R. and United States. Dept. of Agriculture",Some results of inbreeding grade Guernsey and grade Holstein-Friesian cattle,,U.S. Dept. of Agriculture,1933,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130000794675982720