A large herd of dairy breeds of cows standing in a meadow. The herd is made up of different colors stock Serov black and brown and white. There are young individuals and with horns. They slowly stroll through on pastures in search of green grass, because of the drought to find fresh grass difficult. But it is needed that would give a lot of delicious milk. Cows are kept in their diet not only conventional hay and feed provide more fat and fortified milk.