Methods in plant ecology / 
edited by S.B. Chapan 
 - London :  Blackwell scientific publications,  c1976 
 - 536 p. :  illus 
<br/><br/><label>ISBN: </label>063200147x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology.<br/>Methodology.
<br/><br/><label>Dewey Class. No.: </label>632.1  / M478