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中文
An Economic Analysis on Impacts of Plant Protection on Production of Grain Crops in China
张福山1,3,徐学荣2,3,林奇英3,谢联辉3
Chinese Agricultural Science Bulletin . 2010, (
3
): 320 -326 . DOI: 10.11924/j.issn.1000-6850.2009-1809
