Nayar, S. L. <br/><br/>
Distribution of British Pharmacopoeial Durg Plants and their substitutes growing in India :  / 
S. L. Nayer and I. C. Chopra 
 - New Delhi :  CSIR ,  1951 
 - 56 p. ;  24 cm. 
<br/><br/><label>Dewey Class. No.: </label>633.88