Effects of housing, perches, genetics, and 25-hydroxycholecalciferol on keel bone deformities in laying hens
Käppeli, S, Gebhardt-Henrich, S G, Fröhlich, E, Pfulg, A, Schäublin, H, Stoffel, M H
Published in Poultry science (01.08.2011)
Published in Poultry science (01.08.2011)
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