Stebbins, G. Ledyard. <br/><br/>
Processes of Organic evolution /  Textual Documents 
G. Ledyard Stebbins. 
 - 2nd ed / 
 - New Delhi :  Prentice-Hall of India(Pvt Ltd) ,  1973. 
 - 187p. :  ill ;  23cm. . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label> PB 
<br/><br/><label>Subjects--Index Terms: </label>Botany G-Anthropology 
<br/><br/><label>Dewey Class. No.: </label>575  / St 31 Pr