Dr. S. S. Bhatnagar, etal. <br/><br/>
The Wealth of India: A Dictionary of Indian Raw Materials & Industrial Products Vol. 3: D - E 
Dr. S. S. Bhatnagar, etal. 
 - New Delhi  Council of Scientific & Industrial Research  1952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Species; Animal Products; Minerals; Raw material
<br/><br/><label>LC Class. No.: </label>QH 302.I52  / .W42 1952