Campbell, Douglas Houghton <br/><br/>
The Evolution of the Land Plants : 
Embryophyta 
 - Allahabad  Central Book Depot  1961 
 - 731 
<br/><br/><label>Publisher. No.: </label> Prakash Book Supply Agra 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany