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Bulletin of the Veterinary Institute in Puławy > 2010 > 54 > 2 > 243-246
Polish Journal of Veterinary Sciences > 2008 > 11 > 3 > 235-243
Medycyna Weterynaryjna > 2007 > 63 > 8 > 919-921
Bulletin of the Veterinary Institute in Puławy > 2010 > 54 > 2 > 243-246
Polish Journal of Veterinary Sciences > 2008 > 11 > 3 > 235-243
Medycyna Weterynaryjna > 2007 > 63 > 8 > 919-921