x  x <br/><br/>
Advances in environmental Sciences  x 

 - x 
 - New Delhi  Ashish Pub  1993 
 - xxi,387 
<br/><br/>x 
<br/><br/><label>ISBN: </label>8170245281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment Ecology 
<br/><br/><label>Dewey Class. No.: </label>304.2/A344