Because of their popularity there are many breeders of this breed who contribute to health and temperament problems due to a lack of breeding skill. (tythedogguy.com)
These kinds of certifications can be very important for prospective buyers and breeders of breeds known to have a problems with such conditions. (breedingbusiness.com)
Karel Hartl to gain recognition for the Club of Breeders of this breed and at recording breedings into the pedigree register. (czechoslovakianvlcak.org)