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Bao, Yige, Xinying Zhou, Hanbin Liu, Songmei Hu, Keliang Zhao, Pia Atahan, John Dodson, and Xiaoqiang Li. "Evolution of Prehistoric Dryland Agriculture in the Arid and Semi-arid Transition Zone in Northern China." PLoS One 2018.

Bao, Yige, et al. "Evolution of Prehistoric Dryland Agriculture in the Arid and Semi-arid Transition Zone in Northern China." PLoS One 2018.