Campbell Douglas Houghton <br/><br/>
Structure and development of mosses and ferns 

 -  1905 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>51000 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Bryophyta<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I3:2, D5