Ключевые слова: adult, agriculture, animal, cattle, cement, central, closeup, concrete, country, cow, dairy, factory, farm, farming, food, fresh, hand, implement, liner, machine, mammal, metal, milk, milked, milking, monteverde, nature, people, person, pipe, pump, pumping, rural, rustic, suction, teat, tool, traditional, tube, udder, water, worker,