TY - BOOK AU - edited by Guevarra, Beatriz Q. TI - A guidebook to plant screening: phytochemical and biological / SN - 971 506 307 1 Pbk PY - 2005/// CY - Manila : PB - Research Center for the Natural Sciences, University of Santo Tomas, KW - 1. Botanical chemistry KW - 2. Plants KW - Analysis ER -