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 U. S. Dept. of Agriculture. Economic Research Service,"World indices of agricultural and food production, 1974-83",,"Economic Research Service, U.S. Dept. of Agriculture",1984,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130282271875323392