用改进的综合顺序分类法对黄土高原草地分类的探讨。

Classification of Grassland on the Loess Plateau by Advanced Comprehensive and Sequential Classification of Grassland.

youdao

用改进的综合顺序分类法对黄土高原草地分类的探讨。

Classification of Grassland on the Loess Plateau by Advanced Comprehensive and Sequential Classification of Grassland.

youdao