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河南省种公牛牛病毒性腹泻的血清学调查
马超锋, 马宝刚, 左春生
Sero-epidemiological Investigation on Bovine Viral Diarrhea of Bulls in Henan Province
MA Chaofeng, MA Baogang, ZUO Chunsheng
家畜生态学报 . 2025, (2): 103 -106 .  DOI: 10.3969/j.issn.1673-1182.2025.02.016