草原综合顺序分类系统第二级亚类的定量划分研究——以甘肃省为例
李纯斌，吴静，柳小妮，张德罡
A quantitative study of a subclass of a comprehensive sequential classification system (CSCS) taking Gansu Province as an example
LI Chun-bin,WU Jing,LIU Xiao-ni,ZHANG De-gang
草业学报
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2014, (1): 312
-321
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DOI: 10.11686/cyxb20140137
