обяснени основи на john deere
?????????? ???? ?????? ?????? ; ???????, ????? ?? ??????, ???? ???????????????? ?? ??????? ????, ????? ???? ??????? ???? 1837 ?., ?????? John Deere ??????? ?????????? ??????? ????? ?????? ? ????.[6] ???????? ???????? ???? ?? Deere, ???????? ??????? ???? ??????? ??? ?????? ???????, ?? ????? ?????????