Ключевые слова: agrarian, agriculture, agronomy, arable, autumn, blue, crop, cultivated, equipment, farm, fertilizing, field, forest, gather, harvest, humus, job, labor, labour, land, machine, machinery, peasant, plough, ploughland, plow, plowing, plowland, plowman, season, seeding, sky, soil, sowing, spring, technique, tillage, tilth, tractor, work,