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by 赵勤
基层农技推广, ISSN 2095-5049, 2015, Issue 4, pp. 19 - 20
<正>莒县地处鲁东南,隶属沿海城市日照市,面积1817.4km2,山区、丘陵、平原各占三分之一。辖20个乡镇(街道),1... 
基层农技推广;乡村户;项目实施;播种面积;沿海城市;花生生产;技术指导员;乡镇农技;农技推广服务;三
Journal Article
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