Ключевые слова: america, animal, beef, bovine, business, calf, cattle, commercial, compound, country, cow, dairy, eating, ecology, excess, farm, farming, farmland, farmyard, feed lot, feed yard, feeding, fence, global warming, grazing, heifer, industry, livestock, lot, manufacture, manure, meat, methane, milk, pasture, produce, production, raising, ranch, shed, slaughter, slaughterhouse, stable, stall, stock, stockyard, usa, waste, yard,