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STUDIES ON THE EFFECT OF DIFFERENT MIXED PROPORTION ON STAND QUALITY IN KOREAN PINE PLANTATION http://nldxb.njfu.edu.cn/EN/10.3969/j.jssn.1000-2006.1992.03.031
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STUDIES ON THE EFFECT OF DIFFERENT MIXED PROPORTION ON STAND QUALITY IN KOREAN PINE PLANTATION http://nldxb.njfu.edu.cn/EN/10.3969/j.jssn.1000-2006.1992.03.031
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