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April 1, 2024
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2 magg 1970 anni - Canola

Descrizione:

The greatest change ever in crop planting came with the introduction of canola, a plant able to produce a more desirable oil for the food trade. Canola became a dominant crop on the Canadian prairies, causing the greatest change ever in crop planting.

Aggiunto al nastro di tempo:

Data:

2 magg 1970 anni
Adesso
~ 54 years ago