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 "Krishna, Raj and Chhibber, Ajay",Policy modeling of a dual grain market : the case of wheat in India,,International Food Policy Research Institute,1983,Research report,,0896290409,,https://cir.nii.ac.jp/crid/1130282271078823552