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Journal of Chinese Agricultural Mechanization

JCAM
Effect of agricultural production agglomeration on environmental efficiency: Extended from major grain⁃producing areas
Wang Dan, Liu Chunming, Zhou Yang.
Journal of Chinese Agricultural Mechanization . 2022, (3): 213 -220 .  DOI: 10.13733/j.jcam.issn.2095⁃5553.2022.03.028

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