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Généralisation<br />

des outils en fer<br />

Emploi du cheval et<br />

du collier d’épaule<br />

La charrue<br />

remplace l’araire<br />

Rôle des moulins<br />

CAUSES<br />

CONSEQUENCES<br />

Les progrès de l’agriculture en Occident (XI e -XIII e siècle)

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