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Effects of different concentrate levels on milk yield, feed intake, live weight change, health and reproduction in dairy cows
H Spiekers, Anna-Maria Klünter, V Potthast, E PfefferVolume:
28
Year:
1991
Language:
english
DOI:
10.1016/0301-6226(91)90001-7
File:
PDF, 853 KB
english, 1991