Acker, Ackerbau, Afrika, Arbeit, Boden, Bodenbearbeitung, Bodenfruchtbarkeit, East-africa, Farm, Felder, Furche, Kenia, Kenya, Mensch Tier, Ochsen, Ostafrika, Pflug, Tiere, africa, agriculture, animal, animal-powered, cattle, cow, cows, cultivation, farmer, farming, fertile land, field, forest, furrow, livestock, ox, pfluegen, plough, ploughing, plow, plowing, small scale farmer, soil, soil fertility, till, tilling, work, working, yoke, Joch, Gespann, Wald, arable, pflügen, smallholder