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Changes in herd health, fertility and production under roughage based feeding conditions with reduced concentrate input in Swiss organic dairy herds (2014)Ivemeyer, S.; Walkenhorst, M.; Holinger, M.; Maeschli, A.; Klocke, P.; Spengler, A.; Staehli, P.; Krieger, M.; Notz, C.Aufsatz in einer Fachzeitschrift |
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