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. Agricultural Marketing Service and United States. Dept. of Agriculture,"Wheat : acreage, yield, production, by states, 1886-1943 : all wheat, winter wheat, all spring wheat, spring wheat other than durum, durum wheat",,"U.S. Dept. of Agriculture, Agricultural Marketing Service",1955,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130282272849446656