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
"Dixon, Harrison Morton and Purdom, J. M.",Farm management in the Ozark region of Missouri : a study of the organization and operation of a number of representative farms,,[Government Printing Offics],1921,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000794757502592