2020版高考地理一轮复习第34讲区域农业发展——以我国东北地区为例课件新人教版.ppt

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NY T 145-1990 东北地区移植水稻生产技术规程.pdf

NY T 146-1990 东北地区玉米生产技术规程.pdf

NY T 495-2002 东北地区大豆生产技术规程.pdf

NY T 1425-2007 东北地区高淀粉玉米生产技术规程.pdf

SC T 1016.1-1995 中国池塘养鱼技术规范 东北地区食用鱼饲养技术.pdf

GB T 32343-2015 东北地区天然次生林改培技术规程.pdf

NY T 2121-2012 东北地区硬红春小麦.pdf

SC T 1016.1-1995 中国池塘养鱼技术规范.东北地区食用鱼饲养技术.pdf

GB T 32343-2015 东北地区天然次生林改培技术规程.pdf

2019年高考地理一轮复习第32讲区域农业发展——以我国东北地区为例课件新人教版.pptx

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