Jones, David L.       frey50        <br/><br/>
Cycads of the world / 
David L. Jones ; foreword by Dennis Wm. Stephenson. 
 - Washington, D.C. :  Smithsonian Institution Press,  1993. 
 - 312 pages :  illustrations (some color) ;  27 cm 
<br/><br/><label>ISBN: </label>1560982209 9781560982203 
<br/><br/><label>ISSN: </label>9781560982203 
<br/><br/><label>LCCN: </label>93083068  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cycads.<br/>Plants, Ornamental.<br/>Cycadales.<br/>Palmfarne.<br/>Palmfarngewachse.<br/>Palmfarne.<br/>Palmfarngewachse.
<br/><br/><label>Dewey Class. No.: </label>635.9359 Jon   12