1 янв 6000 г. до нашей эры - Irrigation Systems
Описание:
The development of irrigation technology has led to an increase in production, which means an increase in input consumption and an increase in farmers' production income. In view of economic interdependence. Another positive point that it brings is that, with an irrigation system, people do not need to fetch water.Добавлено на ленту времени:
Дата:
1 янв 6000 г. до нашей эры
Сейчас
~ 8030 г назад