7 янв 814 г. - Britain begins to use Three Field Crop Rotation system
Описание:
reason for change- two feild would be growwing a crop at the same time while one feild would rest for a year. They transition the feilds evry yearДобавлено на ленту времени:
Дата:
7 янв 814 г.
Сейчас
~ 1212 г назад