An Empical Study on Grain For Grass And Food Security in Less- Developed Regions--A Case Study of Ningxia Hui Autonomous Region
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- 退耕还林与贫困地区粮食安全的实证分析--以宁夏回族自治区为例
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries