The eight counties in the southern Ningxia Hui Autonomous Region is referred to Xihaigu, where severe natural conditions—intense winds and lack of rain—make it one of the poorest regions in China since ancient times...The eight counties in the southern Ningxia Hui Autonomous Region is referred to Xihaigu, where severe natural conditions—intense winds and lack of rain—make it one of the poorest regions in China since ancient times. In 1983, the展开更多
文摘The eight counties in the southern Ningxia Hui Autonomous Region is referred to Xihaigu, where severe natural conditions—intense winds and lack of rain—make it one of the poorest regions in China since ancient times. In 1983, the
