Chernoff, try: http://www.akc.org/
My first thought was the Bernese mountain dog, I know quite a few farmers that have this breed, and it sounds like it may be what your looking for.
http://www.akc.org/breeds/bernese_mountain_dog/history.cfm
My first thought was the Bernese mountain dog, I know quite a few farmers that have this breed, and it sounds like it may be what your looking for.
http://www.akc.org/breeds/bernese_mountain_dog/history.cfm