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Medieval Innovations: The Three Crop Rotation System
Автор: Patrick Reed
Загружено: 18 дек. 2016 г.
Просмотров: 13 917 просмотров
Описание:
Rotating crops demonstrates a confidence that one can plan for future cultivation rather than attempting to get the most from every field each year. Such a sense of security has always been and remains the most desperate wish for most of humanity. The clip is from BBC: "Connections" (1978).
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