Züchtungskunde, 85, (2) S. 110-128, 2013, ISSN 0044-5401
© Verlag Eugen Ulmer, Stuttgart
© Verlag Eugen Ulmer, Stuttgart
Determination of bacterial contamination of surfaces in lying areas for dairy cows - Comparison of two non-destructive sampling methods concerning practicability, disturbing factors and data reliability
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