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Villagers harvest red potatoes in Gonggar County of Shannan Prefecture, southwest China's Tibet Autonomous Region, Oct. 4, 2018. (Xinhua/Purbu Zhaxi)
Villagers harvest red potatoes in Gonggar County of Shannan Prefecture, southwest China's Tibet Autonomous Region, Oct. 4, 2018. (Xinhua/Purbu Zhaxi)