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Nguyen และผู้แต่งคนอื่นๆ. (2007) Prevalence of Salmonella in pig carcasses at a slaughterhouse in Hanoi, Vietnam . Chiang Mai University/Chiang Mai.
Nguyen และผู้แต่งคนอื่นๆ. Prevalence of Salmonella in pig carcasses at a slaughterhouse in Hanoi, Vietnam. . Chiang Mai:Chiang Mai University, 2007.
Nguyen และผู้แต่งคนอื่นๆ. (2007) Prevalence of Salmonella in pig carcasses at a slaughterhouse in Hanoi, Vietnam . Chiang Mai University/Chiang Mai.