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
"Holmes, C. L. (Clarence Leroy)",Relation of types of tenancy to types of farming in Iowa,,"Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts",1923,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000794112744192