Verma, P. S., <br/><br/>
Concept of Evolution 

 - 1st /   1999. 
 - New Delhi:  S. Chand & Company Ltd.,  1999. 
 - 148p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botany, Evolution of Zology. 
<br/><br/><label>Dewey Class. No.: </label>591.38