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 "Hanumantha Rao, C. H. and Ray, Susanta K. and Subbarao, K.",Unstable agriculture and droughts : implications for policy,,Vikas Pub. House,1988,Studies in economic development and planning,,0706940415,,https://cir.nii.ac.jp/crid/1130282273235924992