Tyler, V E; Brady, L R & Robbers, J E <br/><br/>
Pharmacognosy 

 - 8th ed 
 - Lea & Febiger, Philadelphia  1981 
 - x,520 
<br/><br/><label>ISBN: </label>0-8121-0793-4 
<br/><br/><label>Dewey Class. No.: </label>615.321 Tyl