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27 dic 1920 anni - Late 1920's

Descrizione:

Scientists improved the seeds from which farmers grew corn. The best qualities of several kinds of seeds were combined. Fertilizers helpted farmers produce more from each plant.

Aggiunto al nastro di tempo:

History of agriculture

ByTommy Pham
7 mar 2018
0
0
345

Data:

27 dic 1920 anni
Adesso
~ 103 years ago
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