Trease, George Edward & Evans, William Charles <br/><br/>
Pharmacognosy 

 - 11th ed 
 - Bailliere Tindall, London  1978 
 - vi,(2),784p 
<br/><br/><label>ISBN: </label>0 7020 0656 4 
<br/><br/><label>Dewey Class. No.: </label>615.321 Tre/Eva