Evans, William Charles. <br/><br/>
Trease and Evans pharmacognosy / 
 Pharmacognosy. 
William Charles Evans. 
 - 16th ed. /  rev. with the assistance of Daphne Evans. 
 - Edinburgh ;  New York :  Saunders/Elsevier,  2009. 
 - vi, 603 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780702029332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy.<br/>Pharmacognosy.