IMPROVEMENTS IN AGRICULTURE

Больше похоже на это

What's Out There? Resources to support the work of K-12 Classroom Educators in Ontario (OERB, vLe, OSAPAC, Edugains/Edusource) August 2015

от Joe Russo

Input output devices

от Doris McKnight

TYPES OF ENTERTAINMENT

от Katherine Aragones

Factors of Production of a T-Shirt

от Nguyen Joanne

rebirth of cities

consequences

less hunger

increase population

trade

charters of liberty

IMPROVEMENTS IN AGRICULTURE

increase the extension of agricultural land

cutting down trees

windmills watermills

Fallow 3 years crop rotation

Heavy plough

less workers

irrigation

increase production

healthy diet