TY - BOOK AU - Lai,T.K. TI - Toxicity of Bacillus thuringiensis strains and toxin to cabbage butterfly Pieris brassicae (Pieridae-Lepidoptera) KW - Cabbage KW - Pieris brassicae KW - Pest Insects KW - Bacillus thuringiensis KW - Bacterial Pesticides KW - Insecticides ER -