A.K. Joshi Seed Science and Technology - Ludhiana Kalyani Publishers 2003 - 237p A.K. Joshi & B.D. Singh: Seed Science and Technology. Ludhiana. Kalyani Publishers, 2003. 81-272-1225-3--(631.521JOS) ENGLISH ISBN: 81-272-1225-3 Dewey Class. No.: 631.521 / JOS