Tyler, Varro E, Brady, Lynn R & Robbers, James E <br/><br/>
Pharmacognosy 

 - 7th ed. 
 - Lea & Febiger, Philadelphia  1976 
 - x,536 
<br/><br/><label>ISBN: </label>0-8121-0568-0 
<br/><br/><label>Dewey Class. No.: </label>615.321 Tyl