猪巴氏杆菌、大肠杆菌二联苗的制备及免疫效果观察

马索南才让

The Preparation of Swine Pasteurella Multocida, E Coli Combined Inactivate Vaccine and the Observation about Immune Effect

MA Suonancairang

China Animal Husbandry & Veterinary Medicine . 2008, (2): 91 -94 .