??????????? ???? ???? ?????????; item, ????? ?? ????????, ???? ???????????????? ?? ???????? ????, ????? ???? ??????? ???? 1837 ?., ?????? John Deere ??????? ?????????? ??????? ????? ?????? ? ????.[6] ???? ??????? ???? ?? Deere, ???????? ??????? ????????? ??????? ??? ??????? ???????, ?? ????? ???????? ??????? ?? ??????? ????? ?????????, ???? ?? ??