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. Economic Research Service,"Financial characteristics of U.S. farms, January 1, 1988",,"U.S. Dept. of Agriculture, Economic Research Service",1988,Agriculture information bulletin,,,,https://cir.nii.ac.jp/crid/1130282270933524480