Ключевые слова: agricultural, agriculture, blue, business, crop, cultivated, dirt, driving, dust, environment, equipment, farm, farmer, field, food, green, growth, harvesting, industry, job, land, landscape, machine, machinery, men, nature, nonurban, occupation, part, plant, planting, plow, plowed, power, red, rural, scene, scenics, silhouette, sky, spring, strength, summer, sun, tire, tractor, vehicle, wheel, worker, working,