TY - BOOK AU - Wilkinson Heber Youngken TI - Natural drugs : Morphologic and taxonomic consideration. Ed 2 SN - 81-7622-090-6 U1 - 581.634 PY - 2003/// CY - Delhi PB - Biotech Books N1 - Wilkinson Heber Youngken: Natural drugs : Morphologic and taxonomic consideration. Ed 2. (2 nd Ed) Delhi. Biotech Books, 2003. 81-7622-090-6--(581.634YOU) ER -