?? ??? ????? ???????? ???????? / ????????? ???????????????????? - ?????? , ??? ???? , ???????? , ????? ?????... , ?????? ??????????????? ????????? ?? ???????? ?? ????? ? ?????????? ?? ????????? ?? ??????? ????? *A contemporary 4wd articulated crawler electricity unit planting wheat in North Dakota From the early twenty first century, articulated or