Dickinson, Gordon <br/><br/>
Ecosystems  a functional approach 

 - New Delhi  Routledge  1998 
 - xvii190p.  HB  23 cm. 
 - Routledge introductions to environment .
<br/><br/><label>ISBN: </label>9780415145138 
<br/><br/><label>Dewey Class. No.: </label>577  / DIC