Weaver, John E. <br/><br/>
Plant ecology 

 - 2 ed. 
 - New York :  McGraw-Hill,  1938 
 - 601 p.  : ilus. 
<br/><br/><label>LCCN: </label>53240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología vegetal.
<br/><br/><label>Dewey Class. No.: </label>581.5  / W43