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
"Zietz, Joachim and Valdés, Alberto",Agriculture in the GATT : an analysis of alternative approaches to reform,,International Food Policy Research Institute in collaboration with the Kiel Institute of World Economics,1988,Research report,,0896290727,,https://cir.nii.ac.jp/crid/1130282270482038528