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
"Cooper, M. R. (Martin Reese) and Hawley, C. R. (Catherine Reel)","Cost of producing field crops, 1923 : corn, wheat, oats, potatoes, and cotton",,[G.P.O.],1925,United States Department of Agriculture circular,,,,https://cir.nii.ac.jp/crid/1130282270216966656