Evans, William Charles.,  author. <br/><br/>
Trease and Evans Pharmacognosy/ 
William Charles Evans. 
 - Sixteenth edition. 
 - Edinburgh :  Saunders/Elsevier,   2009. 
 - ix, 603 pages :  illustrations ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780702029332 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy.