????????? ?? ???????? ?? ??????? ? ????????????? ??????, ????????? ?? ?????? ????????, ??????????? ?? ?????, ???????????????, ?????? ? ???????? ?????????, ????????? ??????? ? ??.A sizable, present day John Deere design 9400 four-wheel travel tractor with tripled wheels and also a drawbar-towed Software chain, like 1-go tillage devices, planter and