Mortality and health treatment rates of dairy calves in automated milk feeding systems in the Upper Midwest of the United States
Autor: | Jorgensen, M.W., Adams-Progar, A., de Passillé, A.M., Rushen, J., Salfer, J.A., Endres, M.I. |
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Zdroj: | In Journal of Dairy Science November 2017 100(11):9186-9193 |
Databáze: | ScienceDirect |
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