Ключевые слова: agriculture, animals, antibiotics, assortment, background, barnyard, beak, biological, bird, black, brown, chicken, chickens, closeup, cockerel, coop, domestic, ecology, egg, eggs, farm, farming, feather, female, food, food industry, free, grass, green, healthy, herd, industry, laying hens, livestock, meadow, meat, natural, nature, organic, outdoors, ovules, poultry, poultry farm, production, red, rooster, rural, tenderness,