考虑面源污染的中国苹果全要素生产率及其空间集聚特征分析.

Autor: 冯晓龙1 fengxiaolong12@126.com, 霍学喜1 xuexihuo@nwsuaf.edu.cn
Zdroj: Transactions of the Chinese Society of Agricultural Engineering. Sep2015, Vol. 31 Issue 18, p204-211. 8p.
Databáze: Academic Search Ultimate
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