Lewis, Walter Hepworth <br/><br/>
Medical botany  plants affecting man's health 
by Walter H. Lewis and Memory P. F. Elvin-Lewis 
 - New York  John Wiley & Sons  1977 
 - 515 p. : ill. ; 26 cm. 
<br/><br/><label>ISBN: </label>0471861340  RM143.91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Medicinal