黑龙江省部分规模化奶牛场布鲁菌病血清抗体回顾性检测与示范场净化效果评价
흑룡강성부분규모화내우장포로균병혈청항체회고성검측여시범장정화효과평개
Review of Brucella antibody levels and analysis of brucellosis depuration of some dairy cow farms in Heilongjiang Province
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