[1]王兴政,王克敏.定西半干旱区有机农业发展规划与开发对策研究[J].北方园艺,2010,34(03):0.[doi:10.11937/bfyy.201003009]
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定西半干旱区有机农业发展规划与开发对策研究

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更新日期/Last Update: 2016-12-26