Influence of level and composition of concentrate supplements on rumen fermentation patterns of grazing dairy cows.

作者: A.M. van Vuuren , C.J. van der Koelen , J. Vroons-de Bruin

DOI: 10.18174/NJAS.V34I4.16769

关键词: GrazingRumenBiologyComposition (visual arts)Animal scienceFermentation

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