Venkateshwarlu <br/><br/>
Text book of Gymnosperms 

 - 13 
 - New Delhi  S Chand and Company (Pvt) Ltd  1970 
 - 155 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany