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 India. Planning Commission. Programme Evaluation Organisation,"Evaluation study of the high yielding varieties programme : report for the Rabi 1968-69 : wheat, paddy, and jowar",,,1969,P.E.O. publication,,,,https://cir.nii.ac.jp/crid/1130282272921939968