EN中文
TEMPERATURE AND PRECIPITATION CHANGES OVER SONGNEN STEPPE AND THEIR IMPACTS SINCE MID 20TH CENTURY
Deng Huiping, Liu Houfeng, Zhu Tingcheng
SCIENTIA GEOGRAPHICA SINICA . 1999, (3): 220 -224 .  DOI: 10.13249/j.cnki.sgs.1999.03.220