Ravindran P.N. <br/><br/>
Black pepper piper nigrum : Medicinal Plants of the world 

 - 1st 
 -  CRC Press, Boca Raton  2000 
<br/><br/><label>ISBN: </label>978-81-7754-3704 
<br/><br/><label>Dewey Class. No.: </label>581.634RAV