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 "Huffman, Wallace E. and Evenson, Robert E. (Robert Eugene) and Yale University. Economic Growth Center",Contributions of public and private science and technology to U.S. agricultural productivity,,"Yale University, Economic Growth Center",1992,Center paper,,,,https://cir.nii.ac.jp/crid/1130282270222382208