PARKER, R.V. SALISBURY, Frank B. <br/><br/>
VASCULAR PLANTS 

 - 2nd Ed. 
 - London  Macmillan and Company Limited, London   1973 
<br/><br/><label>ISBN: </label>0 333 05468 7 
<br/><br/><label>Dewey Class. No.: </label>580  / SAL/VA