Probably a bovinologist.
Podologist pod/o- (Foot) -logist (one who studies)
A person who breeds cows is called a cattle breeder or a dairy farmer.
A dairy farmer.
I would call it a "space-bound herd of dairy cows."
Cattleman or cattlewoman. Not farmer because not all farmers have cows, and it wouldn't be "producer" either because we're talking about someone who works with cows, not owns them.
You call someone that studies metal a metallurgist.
Australian's terms for cows and cattle are pretty much the same as what North Americans and British call them: cows.
normally .you call one .a letterologist.
Cows. They speak English there you know....
Podologist pod/o- (Foot) -logist (one who studies)
Hydrologist
A marine biologist.
A herd.
down no.1 A _____ is a perfect example of how to behave.
She is still called a cow. If she's old a lot of producers call their old cows "granny cows," especially if their foundation cows or good producers that have been in the herd for a long time.
One who studies the stars is called a(n)... Astrologist
a herd