????????? ??????????????? ????????? ????????? ?????? ??????????????? ????????? ?????? ????????????????. ?????? ?????? ??????????????? ???????????? ?? (Hay )????? ???????????????.

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?????? ????????????????? ????? ????? ????????????? 15 ??.?? ???? 20 ?? ?? ??? ??????? ???????????????. ?????????? ?????????????????????????? ?????? ????????????????? ????? ????? ??????????????????. ???????????? ???????? ??????? ?????????? ???????? ????????????? ?????? ????? ????? ????????? ?????? ??? ??????????? ?????? ???????????????? ?????????? ???????????????. ?????? ??????????? ?????? 10 ???? 14 % ???????????. ????? ?????? ????????????????????????? ?????? ??????????????? ???????? ?????.

?????? ???????? ????????????? ?? ??????????????????????. ^[1] ??????? ??????????????????? ???????? ??? ???? ????????????????.

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• ??????????????? ?? ????????? ?????? ????? ????? ?????????????? ???? ??????? ??????.
• ???? ?????? ?????? ????????? ?????? ??????????????.
• ??? ?????????????? ???????? ???????????? ??????? ???????? ???????? ??????????? ???????? ?????.

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Hay ???? ?????????? ??????????? ????????? ??????????? ????????????.

• Chisholm, Hugh, ed. (1911). " article name needed "  . ????????????? ????????????? (11th ed.). ??????????? ????????? ???????.
• "Hay"  . ?????????? ???? ????????????? . 1921. {{ cite encyclopedia }} : Cite has empty unknown parameter: |HIDE_PARAMETER= ( help )
• Hay Harvesting in the 1940s instructional films, Center for Digital Initiatives, University of Vermont Library Archived 2009-08-20 at the Wayback Machine .

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