Evans, William Charles , <br/><br/>
Trease and Evans Pharmacognosy  Textual Documents 
By William Charles Evans 
 - 16th ed. 
 - New York  Elsevier  2009 
 - 603pg.:  ills;  29cm. 
<br/><br/><label>ISBN: </label>978-0-7020-2933-2 
<br/><br/><label>Subjects--Index Terms: </label>Pharmacology & therapeutics G- Medicine 
<br/><br/><label>Dewey Class. No.: </label>615.321