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,"Embargoes, surplus disposal, and U. S. agriculture",,U.S. Dept. of Agriculture Economic Research Service,1986,Agricultural economic report,,,,https://cir.nii.ac.jp/crid/1130282273325130240