Sirinda Khumnoi. (2007) Vertical transmission of nucleopolyhedrovirus in Thai mulberry silkworm, Bombyx mori L. (Lepidoptera : Bombycidae) /. Kasetsart University,:ม.ป.ท.Sirinda Khumnoi. 2007. Vertical transmission of nucleopolyhedrovirus in Thai mulberry silkworm, Bombyx mori L. (Lepidoptera : Bombycidae) /. ม.ป.ท.:Kasetsart University,;Sirinda Khumnoi. Vertical transmission of nucleopolyhedrovirus in Thai mulberry silkworm, Bombyx mori L. (Lepidoptera : Bombycidae) /. ม.ป.ท.:Kasetsart University, 2007. Print.