Prakai Thaphan และ Jariya Chanpaisaeng. (2011) Characterization of Thai bacillus thuringiensis (Berliner) strain highly toxic to diamondback moth, plutella xylostella (Linnaeus) (Lepidoptera: Plutellidae). Kasetsart University,:ม.ป.ท.Prakai Thaphan และ Jariya Chanpaisaeng. 2011. Characterization of Thai bacillus thuringiensis (Berliner) strain highly toxic to diamondback moth, plutella xylostella (Linnaeus) (Lepidoptera: Plutellidae). ม.ป.ท.:Kasetsart University,;Prakai Thaphan และ Jariya Chanpaisaeng. Characterization of Thai bacillus thuringiensis (Berliner) strain highly toxic to diamondback moth, plutella xylostella (Linnaeus) (Lepidoptera: Plutellidae). ม.ป.ท.:Kasetsart University, 2011. Print.