Singh, M.P <br/><br/>
Environment and Natural Resources. 

 - New Delhi   Satish Serial Pub. House.  2005 
 - iv, 451p. 
<br/><br/><label>ISBN: </label>81-89304-01-1 9788189304010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>333.7 Si64, e