???, ????????????????????, ???????????? ??????????????? ????????? ????????, ????? ?????????? ?????? ?????? ? ??????? ??????. ? ?????, ???????? ???????? ?? ??????, ??? ????????? ????? ???????????? ?????? ???????? ???????.A substantial, modern-day John Deere design 9400 four-wheel drive tractor with tripled wheels plus a drawbar-towed Instrument chai