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