Pandey,B.N. & Choudhary,R.K. <br/><br/>
Biodiversity conservation environmental pollution and ecology vol 2 

 - New Delhi  APH Publishing Corporation  2002 
 - 1-266  Hb 
<br/><br/><label>ISBN: </label>81-7648-375-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>574.5