Govind Singh, Hari HAR RAM, Hari Crop breeding and genetics / [by]Hari Har Ram, Hari Govind Singh - 2nd ed., rev. and enl. - Ludhiana Kalyani pub. 2003 - 505 pages Includes appendices, index and glossary ISBN: 8127208523 Subjects--Topical Terms: Plant breeding Dewey Class. No.: 631.52 / HAR