Ключевые слова: agriculture, animal, black, blue, cattle, clean, close, closeup, cloud, countryside, cow, cream, dairy, development, domestic, drink, ecological, ecology, effect, efficiency, environment, farm, farming, farmland, field, frisian, generation, grass, graze, grazing, green, greenhouse, head, herding, hoofed, land, mammal, meadow, milk, outside, plant, portrait, profile, rural, shape, single, sky, summer, sun, white,