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27 dez 1920 ano - Late 1920's

Descrição:

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.

Adicionado na linha do tempo:

History of agriculture

ByTommy Pham
7 mar 2018

Data:

27 dez 1920 ano
Agora
~ 103 years ago
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