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journal6  2022, Vol. 21 Issue (3): 44-52    DOI:
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Spatial Distribution of Large Agricultural Products Market in Beijing in the Context of Epidemic Prevention and Control: Based on Social Perception Technology
SHEN Ji-Ren1, ZHANG Xing-hua2
1.Director and Supervisor Management Office, Beijing Capital Agribusiness & Foods Group, Beijing 100028, China
2.School of Physical Science and Engineering, Beijing Jiaotong University, Beijing 100044, China

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