Campbell, Douglas Houghton <br/><br/>
The evolution of the land plants  Embryophyta 
<label>/ by </label> Campbell, Douglas Houghton 
 - Allahabed  Central Book Depot  1972 
 - ix, 731p.  ill.  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryophyta<br/>Plants--Evolution<br/>Plants--Classification
<br/><br/><label>Dewey Class. No.: </label>582  / CAM