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1 gen 1886 anni - Use of Hydrogen Cyanide as fumigant
Descrizione:
First used for treating trees under tents for insects in California in 1886.
http://www.fao.org/docrep/x5042e/x5042E0b.htm
Aggiunto al nastro di tempo:
30 apr 2018
1
0
1125
CH 345 Timeline
Data:
1 gen 1886 anni
Adesso
~ 138 years ago