Evans, William Charles <br/><br/>
Trease and Evans Pharmacognosy 
William Charles Evans. 
 - 8th ed. 
 - London  W.B. Saunders  1989 
 - 832p., 24cm. 
<br/><br/><label>ISBN: </label>0702013579. 
<br/><br/><label>Dewey Class. No.: </label>615.321  / E87T