00653nam 2200241 450 991080189970332120240214172800.020240207d1978----u y0engy50 baengIN 00 Introduction to plant virusesby C. L. Mandahar1. ed.Ram Nagar, New DelhiS. Chand & Company LTD1978333 p.25 cm63122itaMandahar,C. L.517360BK9910801899703321A PAT 939686/2024FAGBCFAGBCIntroduction to plant viruses3877456UNINA