Agricultural Revolutions (1 янв 1650 г. – 1 янв 1875 г.)
Описание:
Unprecedented increase in agricultural production in Britain arising from increases in labour and land productivity between the mid-17th and late 19th centuries.Добавлено на ленту времени:
Дата:
1 янв 1650 г.
1 янв 1875 г.
~ 225 years