Negi, S.S. <br/><br/>
Minor forest products of India 
S.S. Negi. 
 - Delhi  Periodical Experts Book Agency  1992 
 - 168p., 22cm. 
<br/><br/><label>ISBN: </label>8171360386. 
<br/><br/><label>Dewey Class. No.: </label>634.980954,  / N37M