Ключевые слова: agricultural, agriculture, betacasein, beverage, calcium, cattle, country, countryside, dairy, drink, eco, farm, farmer, farming, feed, field, filled, glass, goat, goats, grass, grasses, graze, grazing, green, healthy, immunity, lactose, landscape, length, liquid, livestock, mammal, meadow, micronutrients, milk, milky, natural, nature, nutrition, organic, outdoor, product, production, rural, sour, summer, village, walking, yogurt,