Campbell, Douglas Houghton <br/><br/>
Evolution of the land plants: Embryophyta 

 - Allahabad  Central Book Depot  1961 
 - ix,731p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>588 CAM