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Journal of Chinese Agricultural Mechanization

JCAM
Analysis on changes in corn production layout in the three plains of China: Policies change perspective
Liu Shaoxi. Liu Shuai.
Journal of Chinese Agricultural Mechanization . 2022, (8): 224 -229 .  DOI: 10.13733/j.jcam.issn.20955553.2022.08.030

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