Verma, P S; Agarwal, V K <br/><br/>
Environmental biology: Principles of ecology 

 - 4 
 - S Chand & Co. Ltd., New Delhi  1995 
 - 496 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ecology-- Island ecology-- Desert Ecology
<br/><br/><label>Dewey Class. No.: </label>577.5  VER-E4