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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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27 dic 1920 año - Late 1920's

Descripción:

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.

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History of agriculture

ByTommy Pham
7 mar 2018
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0
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fecha:

27 dic 1920 año
Ahora mismo
~ 104 years ago
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