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,"World indices of agricultural and food production, 1975-84",,"U.S. Dept. of Agriculture, Economic Research Service",1985,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130000796344826752