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Analysis of non-genetic factors affecting calving difficulty in the Czech Holstein population
Fiedlerová, M., Åehák, D., Vacek, M., Volek, J., Fiedler, J., Å imeÄek, P., MaÅ¡ata, O., JÃlek, F.Volume:
53
Journal:
Czech Journal of Animal Science
DOI:
10.17221/355-cjas
Date:
July, 2008
File:
PDF, 676 KB
2008