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中国农学通报
北京与周边市场芹菜价格传导关系研究
刘瑞涵
Study on Price Transmission Relationship of Celery Between Beijing and Neighboring Markets
中国农学通报 . 2015, (35): 278 -285 .  DOI: 10.11924/j.issn.1000-6850.2014-2051