Agarwal,S.K <br/><br/>
Perspectives in environment 

 - New Delhi  A.P.H. Publishing Corporation  1998 
 - xv,381p.  HB  27cm 
<br/><br/><label>ISBN: </label>8170249724 
<br/><br/><label>Dewey Class. No.: </label>577  / PER