Werger, M. J. A. <br/><br/>
The study of vegetation  : a review of the developments in the various branches of vegetation science... 

 - The Hague :  Junk,  1979 
 - 316 p. 
<br/><br/><label>LCCN: </label>53516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica.<br/>Ecología vegetal.
<br/><br/><label>Dewey Class. No.: </label>580  / W47