Diurnal Variations in Milk and Blood Urea Nitrogen and Whole Blood Ammonia Nitrogen in Dairy Cows
Sen-Yuan Hwang, Mei-Ju Lee, Huo-Cheng Peh
Asian-Australas J Anim Sci. 2001;14(12):1683-1689.   Published online 2001 Dec 1     DOI: https://doi.org/10.5713/ajas.2001.1683
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