[yukidomari]

Napisał wolfin

in CSV are wolfgrey GSD blood - I think we mas see in this color table and try understand who is wolfgrey GSD gens and can this dogs have others gens or not ( if this are like resesive gens in this case grey GSD not can have others color puppy ) I hope i explain who I have in my mind

I think I understand, yes. Do you mean only phenotype sable GSDs were used in foundation?