Investigation on the epidemiological pattern of subclinical mastitis in dairy cows on large-scale dairy farms
LIHaiyuan, LIUWenqiang, MAChangli, YANDemeng, SUNXuefeng
Anhui Agricultural Science Bulletin . 2025, (13): 73 -75 .  DOI: 10.16377/j.cnki.issn1007-7731.2025.13.017