4 - Pre-Modern Agriculture Operates (1 jan 1000 ano – 1 jan 1800 ano)
Descrição:
This period spans from the advent of the wheeled plow in the 11th century to the end of harvesting with a sickle in the 19th century.
Adicionado na linha do tempo:
Data:
1 jan 1000 ano
1 jan 1800 ano
~ 800 years