????????? ?? ???????? ?? ??????? ? ????????????? ??????, ????????? ?? ?????? ????????, ??????????? ?? ?????, ???????????????, ?????? ? ???????? ?????????, ????????? ??????? ? ??.A sizable, contemporary John Deere design 9400 4-wheel travel tractor with tripled wheels as well as a drawbar-towed Instrument chain, which includes one-pass tillage produ