Ключевые слова: agricultural, agriculture, agronomist, agronomy, agrotechnical, agrotechnics, agrotechnology, business, corn, crop, engineering, equipment, exhibit, exhibition, fair, farm, farming, field, grain, harrow, heavy, industrial, industry, land, machine, machinery, mechanism, metal, modern, new, plant, planter, plow, presentation, row, rural, science, seed, seeder, show, sowing, spring, technic, technique, technology, tractor, transport, vehicle, wheel,