There were just more than 13.6% less dairy cows since 1996.
It has been on the market since 1994 and is used in about a third of the nation's nine million dairy cows.
It is a major condition in some species, like dairy cows.
This is not the only robot working around dairy cows.
The dairy cows at the fair were the most elite of the world.
Other valley fields have a few dairy cows on grass.
Whole Foods has not yet completed its standards for dairy cows.
A dairy cow's natural life expectancy is about twenty years.
It's because a dairy cow wants to be milked at a certain time of day.
The family kept dairy cows which are usually milked twice a day.