Agarwal, S.K. <br/><br/>
Biodiversity and environment 

 - New Delhi  A.P.H. Publishing corporation  1996 
 - xviii,351p.  23 cm. 
<br/><br/><label>ISBN: </label>8170247403 
<br/><br/><label>Dewey Class. No.: </label>363.7,  / D, Aga