https://scientific-programs.sc....ience/wiki/Buy_Marta
Biewer Yorkshire Terrier Mini Biewers must be socialized and mentally stimulated daily from a young, age. If left unattended for a long time, they can develop separation anxiety. The breed was developed in Germany after Yorkshire Terrier breeders discovered a pibald recessive genetic gene in one their pups. It has evolved into its own distinct breed. Health Tested The Biewer Yorkshire Terrier, a rare breed, was created in Germany through genetic mutations in 1984. It is famous for its t