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
"Hertel, J. P. and Williamson, Paul S.",Costs of farm power and equipment,,Cornell Univ. Agricultural Experiment Station,1940,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000797513753088