机译:坦桑尼亚北部某些地区屠宰牛的传染性牛胸膜肺炎病变的屠宰场调查
Veterinary Investigation Centre VIC, Box 1068, Arusha, Tanzania;
District Veterinary 0ffice, Box 11, Hai, Tanzania;
District Veterinary 0ffice, Box 20, Muheza, Tanzania;
Veterinary Investigation Centre VIC, Box 1068, Arusha, Tanzania;
Veterinary Investigation Centre VIC, Box 1068, Arusha, Tanzania;