Chopra, G L <br/><br/>
Gymnosperms 

 - 8 
 -  S Nagin & Company, Jullundur  1962 
 - 136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gymnospermae; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 585  CHO-G8