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,Compound feeds in the United Kingdom : effects of support policies on use of ingredients,,"U.S. Dept. of Agriculture, Economic Research Service",1972,ERS-foreign,,,,https://cir.nii.ac.jp/crid/1130282271694854528