Evans, William Charles <br/><br/>
Trease and Evans' pharmacognosy / 
William Charles Evans. 
 - 13th ed. 
 - London :  ELBS,  1994 
 - 832 p. :  ill. ;  26 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0702013579 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy
<br/><br/><label>Dewey Class. No.: </label>615  / EVT