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

 - 2nd ed. 
 - New Delhi :  Prentice Hall of India,  2006. 
 - xv, 488 p. 
<br/><br/><label>ISBN: </label>812032773X :  KES 800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.
<br/><br/><label>LC Class. No.: </label>GE105  / .R36 2006