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 "Lin, William and Coffman, George W. and Penn, J. B.","U.S. farm numbers, sizes, and related structural dimensions : projections to year 2000",,"U.S. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service",1980,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130000797003965056