Lewis, Walter H  & Elvin-lewis, Memory P. F <br/><br/>
Medical botany  plants affecting man's health 

 - John wiley & sons, New York  1977 
 - xv,515 
<br/><br/><label>ISBN: </label>0-471-53320-3 
<br/><br/><label>Dewey Class. No.: </label>581.634 Lew/Elv