TY - BOOK AU - Pal, Sandhya AU - Srivastava, R.P. ED - R.P. Srivastava TI - Bioactivity of some plant natural products against Spodoptera litura (Fab.) and Bombyx mori (Linn.) and efficacy of certain insecticides against insect pests U1 - TH 632.7 P153B KW - Spodoptera litura N1 - Entomology ER -