Singh, B.D.  <br/><br/>
Biotechnology 
/ by B.D.  Singh  
 - 4th ed. 
 - Ludhiyana :  Kalyani Publishers,  2011 
 - XXV, 602 p. 
<br/><br/><label>ISBN: </label>978-93-272-2065-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biotechnology
<br/><br/><label>Dewey Class. No.: </label>660.6  / SIN-B4