Asokan, R. and ., P. 2007. Comparative Toxicity of Two Isolates of Bacillus thuringiensis Berliner from Plutella xylostella L. and Papilio demoleus L. to some Important Lepidopteran Pests of Horticultural Crops. Journal of Horticultural Sciences. 2, 1 (Jun. 2007), 71–72. DOI:https://doi.org/10.24154/jhs.v2i1.643.