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14 май 6000 г. до нашей эры - Crop rotation first practiced by Middle Eastern farmers

Описание:

This made it possible to revitalize soil and use it year after year. They did not understand the chemistry of crop rotation.

Добавлено на ленту времени:

IED TIMELINE

11 окт 2017

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658

Дата:

14 май 6000 г. до нашей эры

Сейчас

~ 8031 г назад

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