Yes but the best sheepdogs are Border Collies (black and white) or Kelpies (black, brown or tan)
Dall sheep are white in colour and generally do not have any markings.
A sheep dog.
Sheep dog
a sheep dog
Lessons from a Sheep Dog was created in 1983.
Lessons from a Sheep Dog has 75 pages.
Humans...
Sheep is about the relationship between a sheep and a dog.
If it is a white sheep it will have white legs but if it is a brown or black sheep it will have brown or black legs
The ISBN of Lessons from a Sheep Dog is 0-8499-0335-1.
I think you're talking about Old English sheep dogs.
herding sheep on a farm