????????? ?????????? ??? ?????????? ????-???? ????????? ????????? ??????????? ??? ???? ??????, ??? ????? ?? ?????????? ????????? ???? ??????.A considerable, modern-day John Deere design 9400 4-wheel drive tractor with tripled wheels plus a drawbar-towed Device chain, which include a single-pass tillage gear, planter and fertilizer applicator with t