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Bulletin of the Veterinary Institute in Puławy > 2009 > 53 > 2 > 299-302
Bulletin of the Veterinary Institute in Puławy > 2009 > 53 > 1 > 71-74
Polish Journal of Veterinary Sciences > 2008 > 11 > 1 > 17-23
Bulletin of the Veterinary Institute in Puławy > 2009 > 53 > 2 > 299-302
Bulletin of the Veterinary Institute in Puławy > 2009 > 53 > 1 > 71-74
Polish Journal of Veterinary Sciences > 2008 > 11 > 1 > 17-23