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Fertile Crescent
Wheat, Rye, Barley, Oats and Olives
N. and E. Africa, Europe, Middle East
South East Asia
Taro, Mango, Coconut,
East Indies, India
East Asia
Rice Soybeans
Korea, Japan
Central America
Maize, Potato, Squash, Peppers
N. and S. America
Sub Saharan Africa
Yams, Sorghum, Coffee
S. Africa