海伦市玉米生产效率研究

海伦市玉米生产效率研究

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时间:2019-03-21

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5、NO.:130810668DissertationfortheMasterDegreeTheResearchofMaizeProductionEfficiencyinHailunCandidate:PeiZerenSupervisor:Prof.ZhouHuiqiuDegreeCategory:MasterofManagementCollege:CollegeofEconomicsandManagementFirstleveldiscipline:AgriculturalandForestryEconomicsandManagementS

6、econdleveldiscipline:AgriculturalEconomicsandManagementHarbinChinaJune2016目录目录摘要···················································································································I英文摘要········································································

7、··································III1引言···············································································································11.1研究背景····································································································11.2研究目的与意义··

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