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,Your farm and your profit : how do they compare with the average? : based on the financial results of 1950-51 and 1951-52,,"University of Nottingham School of Agriculture, Dept. of Agricultural Economics",1953,F.R.,,,,https://cir.nii.ac.jp/crid/1130000798198975488