Williamson, Elizabeth M.; Okpako, David T. & Evans, Fred J. <br/><br/>
Pharmmacological methods in phytotherapy research Vol. I  selection, preparation and pharmacological evalution of plant material 

 - Mehul Book Sales, Mumbai  1996 
 - ix,228 
<br/><br/><label>ISBN: </label>978-81-265-1014-3 
<br/><br/><label>Dewey Class. No.: </label>615.32 Wil