Ключевые слова: agriculture, angus, animal, beef, beef production, black, black angus, black angus cow, bovine, calf, cattle, close, common, cow, curious, domestic, ear, eyes, face, farm, farming, fed, feed, field, grass, grazing, hair, hairy, head, herbivore, interested, livestock, looking, mammal, meadow, mother, pair, pasture, production, profile, ranch, ranching, tag, united states,