Ключевые слова: agriculture, america, animal, barn, birth, brasil, brazil, breeding, care, cute, dirty, domestic, eat, enclosure, farm, farming, feeding, food, growth, healthy, hog, industry, large, little, livestock, mammal, mother, nature, nursing, offspring, pig, piggy, piglet, pink, pork, puppy, small, snout, spotted, sucking, suckling, tail, young,