TY  - BOOK
AU  - Williamson,Elizabeth M.
AU  - Okpako,D.T.
AU  - Evans,Fred J.
TI  - Selection, preparation, and pharmacological evaluation of plant material
SN  - 0471942162 
AV  - RS164 .W55 1996
PY  - 1996///
CY  - Chichester, New York
PB  - J. Wiley
KW  - Materia medica, Vegetable
KW  - Research
KW  - Methodology
KW  - Pharmacognosy
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/onix03/95046352.html
ER  -