B.D Singh Genetics. Ed 2 - 2nd Ed - Ludhiana Kalyani Publishers 2009 - 823p B.D Singh: Genetics. Ed 2. (2nd Ed) Ludhiana. Kalyani Publishers, 2009. 81-272-4867-3 Rs. 295.00--(575.1SIN) ENGLISH ISBN: 81-272-4867-3 Dewey Class. No.: 575.1 / SIN