Polish Journal of Veterinary Sciences
Polish Journal of Veterinary Sciences > 2008 > 11 > 2 > 83-88
Polish Journal of Veterinary Sciences > 2008 > 11 > 3 > 209-212
Polish Journal of Veterinary Sciences > 2010 > 13 > 1 > 117-120
Polish Journal of Veterinary Sciences > 2008 > 11 > 2 > 83-88
Polish Journal of Veterinary Sciences > 2008 > 11 > 3 > 209-212
Polish Journal of Veterinary Sciences > 2010 > 13 > 1 > 117-120