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中国及东北三省30年大豆种植面积、总产、单产变化分析
薛庆喜
Analysis on the Change of 30 Year’s Soybean Areas, Production and Yield in China and Northeast China
中国农学通报 . 2013, (35): 102 -106 .  DOI: 10.11924/j.issn.1000-6850.2012-4055