4 - Pre-Modern Agriculture Operates (1 янв 1000 г. – 1 янв 1800 г.)
Описание:
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.
Добавлено на ленту времени:
Дата:
1 янв 1000 г.
1 янв 1800 г.
~ 800 years