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 and Veterinary Medicine . 2022, (9): 3475 -3483 .  DOI: 10.16431/j.cnki.1671-7236.2022.09.021