LAWRENCE (G H M) <br/><br/>
Taxonomy of vascular plants 

 - London  Macmillan & Co. Ltd.  1959 
<br/><br/><label>Subjects--Topical Terms: </label><br/>vascular<br/>Taxonomy<br/>plants<br/>of
<br/><br/><label>Dewey Class. No.: </label>580/165