P.K. Agrawal Principles of Seed Technology - New Delhi Indian Council of Agricultural Research - 107p P.K. Agrawal: Principles of Seed Technology. New Delhi. Indian Council of Agricultural Research, 2010, Reprint 2018. 81-7164-059-1 Rs. 150.00--(631.521AGR) ENGLISH ISBN: 81-7164-059-1 Dewey Class. No.: 631.521 / AGR