27 окт 1980 г. - Early 1980's
Описание:
In developed countries, farmers began using computers to keep farm accounts; to monitor crop prices and weather conditions; to help decide when to irrigate and plant; and to automate the application of fertilizers and pesticides.Добавлено на ленту времени:
Дата:
27 окт 1980 г.
Сейчас
~ 45 г назад