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A combine harvester works in a corn field of Bill Pellett's family farm in Atlantic, a small city in the Midwestern state of Iowa, the United States, Oct. 14, 2019. (Xinhua/Wang Ying)
A combine harvester works in a corn field of Bill Pellett's family farm in Atlantic, a small city in the Midwestern state of Iowa, the United States, Oct. 14, 2019. (Xinhua/Wang Ying)