Nguyen, Van Tuyen, Thi Mai Lan Dang, Van Phong Lo, Van Toan Nguyen, Thi Nguyen Thao Vu, and Thi Kieu Trang Nguyen. 2016. “Current Pig-Respiratory Diseases in the Piggery, Thai Nguyen University of Agriculture and Forestry and Treatment Measures”. Dong Thap University Journal of Science, no. 19 (April):80-84. https://doi.org/10.52714/dthu.19.4.2016.340.