Rana, Anuj Kumar <br/><br/>
Environment and ecology :  a scientific approach / 
Anuj Kumar Rana and Manoj Kumar Rana 
 - 2nd 
 - India  Global Academic  2015 
 - 319 p. 
<br/><br/><label>ISBN: </label>9789381695616 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Environmental education
<br/><br/><label>Dewey Class. No.: </label>574.5 RAN-A