Shukla, R N <br/><br/>
Environmental toxicology and biotechnology 

 - New Delhi  Ishwar Books  2017 
 - vii, 320 p. 
<br/><br/> 2785 21/07/2017 RBP17/66741 21/07/2017 Main Budget 
<br/><br/><label>ISBN: </label> RS1495 
<br/><br/><label>Dewey Class. No.: </label>363.738 S92E