x  x <br/><br/>
Advances in ecological research  x 

 - x 
 - Lond.  Acaadmic Press  1962 
 - x 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany - Ecology Botany - Ecology 
<br/><br/><label>Dewey Class. No.: </label>581.5/CRA