Liu, Hao, Hua Peng, Chao Zhang, and Xiaoxia Dong. “Construction and Application of Milk-Feed Price Ratio Model - Based on Data from Large Scale Dairy Farms in China”. Emirates Journal of Food and Agriculture 35, no. 10 (August 16, 2023). Accessed December 9, 2023. https://www.ejfa.me/index.php/journal/article/view/3137.