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 "Boss, Andrew and Benton, Alva H. and Cavert, William L.",A farm management study in southeastern Minnesota : factors influencing profits,,University of Minnesota,1917,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000793691586432