Dave, Deeksha S.S. Katewa <br/><br/>
Textbook of Environmental Studies / 
by Deeksha Dave and S.S. Katewa 
 - Melbourne:  Cengage Learning,  2011 
 - p.319 
<br/><br/><label>ISBN: </label>9788131508572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Science<br/>Biology <br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  / DAV-T