EVANS, william charles <br/><br/>
Trease and Evans pharmacognosy 

 - 14th 
 - Philadelphia  WB Saunders company  1997 
 - viii;612 
<br/><br/> evans ; pharmacognosy ; Trease 
<br/><br/><label>ISBN: </label>0-7020-2401-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy (615.321)
<br/><br/><label>Dewey Class. No.: </label>615.321EVA