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[期刊论文] 作者:by Yu Fawen,
来源:China Pictorial 年份:2018
China’s agriculture has seized enormous achievements over the past four decades since its reform and opening up began in the late 1970s. Meanwhile, the ecology has paid a heavy price, which is influen...
[会议论文] 作者:Li Zhou,Yu Fawen,Liao Yongsong,
来源:第四届中古社会科学研讨会:农业发展与粮食安全 年份:2010
The basic national conditions of China featured by a large population and less water and land resources, have imposed a lasting stress on food security in t...
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