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
United States. Dept. of Agriculture,"Farm production, farm disposition, and value of field seed crops ; revised estimates, 1939-50",,[U.S. G.P.O.],1952,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130282273359785472