Chopra, Ram Nath,  1882- <br/><br/>
Chopra's indigenous drugs of India / 
R. N. Chopra ... [et al.] 
 - 2nd ed 
 - Calcutta :  Academic Pub.,  1982 
 - 816 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Materia medica--India<br/>Botany--India