Foster, F. Gordon. <br/><br/>
Ferns to know and grow 

 - 3 ed. rev. 
 - Portland, Oregon :  Timber Press,  1984 
 - 227 p.  : ilus. 
<br/><br/><label>LCCN: </label>42664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helechos.
<br/><br/><label>Dewey Class. No.: </label>587.31  / F68 1984