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

 - 2nd ed. 
 - New Dilhi  Prentice Hall  2005 
 - xv,488p.  24cm 
<br/><br/><label>ISBN: </label>812032773X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Biology
<br/><br/><label>Dewey Class. No.: </label>577  / RAN