Singh, B D. <br/><br/>
Biotechnology : expanding horizons 

 - 4th edition.  REV. REP. 
 - Ludhiana:  Kalyani Publishers,  2015. 
 - XXXI, 1063. 
<br/><br/><label>ISBN: </label>9789327222982 
<br/><br/><label>Dewey Class. No.: </label>574  / SIN