P.D. Sharma <br/><br/>
Ecology and Environment 

 - Meerut  Rastogi  2008 
 - 600 p. 
<br/><br/><label>ISBN: </label>295978-81-7133-905-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>330.91  / SHA