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

 - 5th ed. 
 - New Delhi  CBS Publishers  1985 
 - xi, 652 p. 
<br/><br/><label>ISBN: </label> RS100 
<br/><br/><label>Dewey Class. No.: </label>615.321 W158T