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,"Report on evaluation study of the high yielding varieties programme, kharif--1968",,"Programme Evaluation Organisation, Planning Commission, Government of India",1969,P.E.O. publication,,,,https://cir.nii.ac.jp/crid/1130000798131878144