Smith, Gilbert. <br/><br/>
Cryptoganic botany 

 - New York :   Mcgraw Hill,   1955. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences
<br/><br/><label>Dewey Class. No.: </label>586  / SMI