Leach, William. <br/><br/>
Plant ecology 

 - London :  Methuen,  1933 
 - 106 p.  : ilus. 
<br/><br/><label>LCCN: </label>28821 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología vegetal.
<br/><br/><label>Dewey Class. No.: </label>581.5  / L43