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
University of Nottingham. School of Agriculture. Dept. of Agricultural Economics,Economic facts about tractors,,"Dept. of Agricultural Economics, University of Nottingham School of Agriculture",1952,F.R.,,,,https://cir.nii.ac.jp/crid/1130000796725207424