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,Western hemisphere agricultural situation : review of 1976 and outlook for 1977,,"U.S. Dept. of Agriculture, Economic Research Service",1977,Foreign agricultural economic report,,,,https://cir.nii.ac.jp/crid/1130282271871916416