Ключевые слова: agricultural, agriculture, animal, background, beef, blue, breed, brown, bulgaria, bull, calf, cattle, clouds, country, countryside, cow, dairy, eating, environment, farm, farming, farmland, grass, grazing, green, herd, industry, land, landscape, livestock, meadow, milk, morning, nature, outdoor, plain, production, raising, ranch, rural, sky, spring, summer, sunlight, tree, village,