Tryon, Rolla M.. <br/><br/>
Ferns and Allied Plants with Special Reference to Tropical America /  

 - 1st ed /  
 - New York :   Springer-Verlag ,   1982 
 - xii, 857p ;  
<br/><br/><label>ISBN: </label>0-387-90672-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany <Ferns>
<br/><br/><label>Dewey Class. No.: </label>I42.7  / M2