新型冠状病毒肺炎疫情对我国肉牛生产的影响及对策建议

赵春平,昝林森*

Effect of COVID-19 Epidemic on Beef Cattle Production and Countermeasures in China

ZHAO Chunping, ZAN Linsen*

中国农业科技导报 . 2020, (6): 1 -5 . DOI: 10.13304/j.nykjdb.2020.0122