Odum, Eugene P. <br/><br/>
Fundamentals of ecology 

 - 5th edition.  
 - Delhi:  Cengage Learning India,  2005. 
 - 723. 
<br/><br/><label>ISBN: </label>9788131500200 
<br/><br/><label>Dewey Class. No.: </label>574.5  / ODU