? ??????? ???????? ????? ??? ????? ?????? ???????, ??? ??????? ??? ???? ?? ????? ??????? ?? ???????? ??????? ?? ??????????:A considerable, contemporary John Deere design 9400 four-wheel generate tractor with tripled wheels as well as a drawbar-towed Instrument chain, such as 1-pass tillage equipment, planter and fertilizer applicator with tanks Dra