IMPROVEMENTS IN AGRICULTURE

Больше похоже на это

San Francisco

от ali kazgan

Pros and Cons of Globalization

от Meryam Khan

INTEL - Optimizing Lean Manufacturing by the use of Technology

от Amine Benajiba

6 Theories of Population Growth

от Val Lozano

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