Natural Inputs, Temperature, Relief (shape of land), Soil fertility, Rainfall, Human Inputs, Capital (money), Labour supply, Transport links, Machinery, Processes, Ploughing, Planting, Irrigating, Harvesting, Outputs, Crops, Livestock, Wool, Profit.

排行榜

视觉风格

选项

切换模板

)
恢复自动保存: