Zimmermann, Martin H. <br/><br/>
Trees:   structure and function / 
Martin H. Zimmermann 
 - New York :  Springer,  1971. 
 - 335p. ;  25 cm. 
<br/><br/> PBK. 
<br/><br/><label>ISBN: </label>038707063X 
<br/><br/><label>Dewey Class. No.: </label>582.1601  / ZIM