河北省耕地集约利用水平与碳排放效率的相关性.

Autor: 孙英彪1 yb2712@163.com, 苏雄志1, 许皞1 xuhao22003@126.com
Zdroj: Transactions of the Chinese Society of Agricultural Engineering. Oct2016, Vol. 32 Issue 19, p258-267. 10p.
Databáze: Academic Search Ultimate