B.D. Singh Plant Biotechnology. Ed 2 - 2nd Ed - Ludhiana Kalyani Publishers 2011 - 814p B.D. Singh: Plant Biotechnology. Ed 2. (2nd Ed) Ludhiana. Kalyani Publishers, 2011. 93-272-1180-1 Rs. 395.00--(630.2748SIN) ENGLISH ISBN: 93-272-1180-1 Dewey Class. No.: 630.2748 / SIN