Singh, B. D. <br/><br/>
Biotechnology  expanding horizons 
B. D. Singh 
 - 4th ed. 
 - Ludhiana  Kalyani Publishers  2019 
 - xxx, 942p. 
<br/><br/><label>ISBN: </label>978-93-272-2298-2 
<br/><br/><label>Dewey Class. No.: </label>664  / SIN