共 18 条
[11]
中国东北样带(NECT)与全球变化[M]. 气象出版社 , 周广胜主编, 2002
[12]
Grazing pressure and soil carbon, microbial biomass and enzyme activities in semi-arid northeastern Australia[J] . J.A. Holt.Applied Soil Ecology . 1997 (2)