Collin, C. D. <br/><br/>
Dictionary of ecology and the environment 

 - 4th Edition 
 - London  Peter Collin Publishing Ltd.   2001 
 - 292p. 
<br/><br/><label>ISBN: </label> RS 853.32 (USD 15.95) 
<br/><br/><label>Source: </label> RS 853.32 (USD 15.95) 
<br/><br/><label>Dewey Class. No.: </label>304.203 COL