Singh, S. K <br/><br/>
Dictionary of ecology and environment 

 - 1st ed 
 - New Delhi:  Ajay Verma for Commonwealth Publishers,  2004 
 - 346 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>577.03 SIN