Townsend, Colin R  Begon, Michael Harper, John L  <br/><br/>
Essentials of ecology / 
by Colin R Townsend, Michael Begon and John L Harper  
 - 2nd ed. 
 - Australia :  Blackwell Publishers ,  2003 . 
 - 530 p.  Paper Back 
<br/><br/><label>ISBN: </label>9781405103282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Ecosystems<br/>Biomes<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>577  / COL-E