Chopra, G. L. <br/><br/>
Gymnosperms / 
by G. L. Chopra 
 - 8th ed. 
 - Hoshiarpur  :  S. Nagin And Co ,  1962 . 
 - 136 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gymnospermae<br/>Botany<br/>Cycadales<br/>Coniferales
<br/><br/><label>Dewey Class. No.: </label>585    / CHO-G