Bower, F.O. . <br/><br/>
Ferns(filicals) /  
by F.O. Bower. 
 - Cambridge :   Cambridge University Press ,   1963 
 - 344p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferns
<br/><br/><label>Dewey Class. No.: </label>I42  / K3.2