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