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Management factors affecting udder health and effects of a one year extension program in organic dairy herds
Ivemeyer, S., Walkenhorst, M., Heil, F., Notz, C., Maeschli, A., Butler, G., Klocke, P.Volume:
3
Language:
english
Journal:
animal
DOI:
10.1017/s1751731109990498
Date:
November, 2009
File:
PDF, 336 KB
english, 2009