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中国农学通报
2003-2007年专利受理与授权平均增长率的区域关联分析
饶旻
Analysis on Regional Correlation of the Mean increase rate of Patent Accept and Authorization in China form 2003 to 2007
中国农学通报 . 2009, (24): 510 -514 .  DOI: 10.11924/j.issn.1000-6850.2009-1404