Wallis, T. E. W. <br/><br/>
Textbook of pharmacognosy 

 - 5th ed. 
 - Delhi  CBS  1985 
 - xi, 652p. p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy
<br/><br/><label>Dewey Class. No.: </label>615.321  / WAL