TY - BOOK AU - Agrade, Reynalene C. TI - Insecticidal action of (Vitex negundo L.) leaf extract against diamondback moth (Plutella xylostella) on cabbage (Brassica oleracea L.) under field condition PY - 2004/// N1 - Thesis (BS Biology) -- Mariano Marcos State University-College of Arts & Sciences, Batac City; Bibliography: leaves 19-20 ER -