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
"Olson, Russell O. (Russell Oscar) and Heady, Earl Orel",Economic use of forages in livestock production on Corn Belt farms,,U.S. Dept. of Agriculture,1952,Circular,,,,https://cir.nii.ac.jp/crid/1130000797619372800