Misra, S.P Pandey, S.N <br/><br/>
Essential environmental studies / 
by S.P Misra and S.N Pandey 
 - New Delhi :  Ane Books Pvt. Ltd. ,  2008 . 
 - 741 p.  Paper Back 
<br/><br/><label>ISBN: </label>9788180521720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science <br/>Huaman ecology<br/>Nature resources <br/>Ecosystems 
<br/><br/><label>Dewey Class. No.: </label>577   / MIS-E