Ключевые слова: agricultural, agriculture, agronomy, america, american, arable, arizona, colorado, country, cultivation, deere, dirt, engine, farm, farmall, farmer, farming, field, granger, green, harvest, industrial, industry, john, land, landmark, landscape, machine, machinery, nature, power, rancher, rural, scenic, season, soil, stand, states, tire, tractor, transport, united, usa, utah, vehicle, view, wheel,