Ключевые слова: agriculture, animal, black, blue, bull, cattle, clean, close, closeup, cloud, countryside, cow, cream, dairy, development, domestic, drink, ecological, ecology, effect, efficiency, environment, farm, farming, farmland, field, generation, grass, grassland, graze, grazing, green, greenhouse, head, herd, herding, hoofed, land, landscape, mammal, meadow, milk, nature, ox, pasture, plant, ranch, rural, sky, summer,