Plant structure, function and adaptation 
<label>;</label> Hall, M.A. 
 - London  Macmillan  1976 
 - xi, 443p.  ill.  23 cm. 
<br/><br/><label>ISBN: </label>0333147634 
<br/><br/><label>Dewey Class. No.: </label>581.1  / PLA