Polish Journal of Veterinary Sciences
Polish Journal of Veterinary Sciences > 2008 > 11 > 3 > 257-262
Polish Journal of Veterinary Sciences > 2008 > 11 > 4 > 339-345
Polish Journal of Veterinary Sciences > 2009 > 12 > 2 > 293-303
Polish Journal of Veterinary Sciences > 2008 > 11 > 3 > 257-262
Polish Journal of Veterinary Sciences > 2008 > 11 > 4 > 339-345
Polish Journal of Veterinary Sciences > 2009 > 12 > 2 > 293-303