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

 - 5th ed. 
 - New Delhi:  PHI Learning Private Limited,  2015. 
 - xvii, 590 p. 
<br/><br/><label>ISBN: </label>9788120347861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>628 RAN