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环渤海区域主要养殖产品比较优势分析
李宝玉,高春雨
Analysis of Comparative Advantage of the Main Aquaculture Products in Bohai Rim
中国农学通报 . 2014, (32): 48 -53 .  DOI: 10.11924/j.issn.1000-6850.2014-0478