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
"Sussex, University of. Institute of Development Studies and Lipton, Michael",Improving agricultural aid impact on low-income countries,,[s.n.],1987,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130282271261770880