Rana, S.V.S. <br/><br/>
Essentials of ecology and environmental science 

 - 5th 
 - New Delhi  PHI Learning Pvt. Ltd  2013 
 - xvii, 590 p. 
<br/><br/><label>ISBN: </label>9788120347861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences biology
<br/><br/><label>Dewey Class. No.: </label>574.5  / RAN