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 "George, P. S. (Poykayil Simon)",Public distribution of foodgrains in Kerala : income distribution implications and effectiveness,,International Food Policy Research Institute,1979,Research report,,0896290085,,https://cir.nii.ac.jp/crid/1130000793668148096