Ключевые слова: animal, approach, balance, buildings, conscious, conservation, countryside, domestic, eco, energy, environment, facility, farm, farming, field, fire, friendly, future, grass, grazing, ground, growth, high, husbandry, industry, landscape, life, livestock, mammal, method, nature, piglet, pigs, pink, planet, plant, power, practice, production, productivity, resource, rural, smokestack, solution, structure, sustainable, swine, yield, young,