Ram, Hari Harr Crop breeding and genetics / by Ram, Hari Harr ; Singh, Hari Govind - 2nd rev. & enlar. ed - Ludhiana Kalyani Publishers 2003 - [6], 505 p. 24 cm. ISBN: 8127208523 Subjects--Topical Terms: Crops-GeneticsPlant breeding Dewey Class. No.: 631.52 / RAM