Analysis of Influencing Factors on Milking Speed Indicators in Holstein Cows
JI Haonan, GAO Qing, CHANG Yao, ZHANG Hailiang, WU Hongjun, CHAI He, YU Ying, WANG Yachun
China Animal Husbandry & Veterinary Medicine . 2022, (9): 3475 -3483 .  DOI: 10.16431/j.cnki.1671-7236.2022.09.021