Odum, Eugene P., <br/><br/>
Fundamentals of ecology 
by Eugene P. Odum and Gary W. Barrett 
 - 5th ed. 
 - Delhi  Cengage Learning India Pvt. Ltd.  2015 
 - xviii, 596p. 
<br/><br/><label>ISBN: </label>9788131500200 
<br/><br/><label>Dewey Class. No.: </label>G:5  / P5