Polish Journal of Veterinary Sciences
Polish Journal of Veterinary Sciences > 2010 > 13 > 1 > 3-12
Polish Journal of Veterinary Sciences > 2010 > 13 > 1 > 143-149
Polish Journal of Veterinary Sciences > 2010 > 13 > 1 > 3-12
Polish Journal of Veterinary Sciences > 2010 > 13 > 1 > 143-149