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31 dic 100 anni - First Insecticide is Produced

Descrizione:

Chinese farmers develop an insecticide from Chrysanthemums to protect crops

Aggiunto al nastro di tempo:

Mitchell Harmon Timeline

ByMitchell Harmon

25 nov 2019

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0

313

Data:

31 dic 100 anni

Adesso

~ 1926 years ago

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