作者: M.R. Foote , B.J. Nonnecke , D.C. Beitz , W.R. Waters
DOI: 10.3168/JDS.S0022-0302(07)72641-3
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摘要: … Because vitamin concentrations in the MR were based on the DM intake of high-growth calves, no-growth and low-growth calves were supplemented once weekly to compensate for …