Evans, William Charles <br/><br/>
Pharmacognosy/  Trease and Evans 
William Charles Evans revised with the assistance of Daphne Evans 
 - 15th ed. 
 - Edinburgh  W. B. Saunders  2002 
 - viii. 585p.  ill.  27.5cm 
<br/><br/><label>ISBN: </label>9780702026188 
<br/><br/><label>LC Class. No.: </label>RS160  / .T75