Maheshwari, P. <br/><br/>
Pinus / 
P. Maheshwari and R. N. Konar 
 - New Delhi :  Council of Scientific and Industrial Research,  c1971 
 - 130 p. ;  25 cm. 
<br/><br/> Include index 
<br/><br/><label>Dewey Class. No.: </label>585.2