Phengjai Sangvatanakul. 2007. Prevalence of Salmonella in piglets and in the fattening period in Chiang Mai, Thailand. Field of Study Veterinary Public Health, Chiang Mai University;
Phengjai Sangvatanakul. (2007) Prevalence of Salmonella in piglets and in the fattening period in Chiang Mai, Thailand . Chiang Mai University/Chiang Mai.
Phengjai Sangvatanakul. Prevalence of Salmonella in piglets and in the fattening period in Chiang Mai, Thailand. . Chiang Mai:Chiang Mai University, 2007.
Phengjai Sangvatanakul. (2007) Prevalence of Salmonella in piglets and in the fattening period in Chiang Mai, Thailand . Chiang Mai University/Chiang Mai.