[EJ-14-54]The impacts of climate change and human activities on grassland productivity in Qinghai Province, China

作者：　　期刊： 　　来源：

作者：Yin, Fang, Xiangzheng Deng, Qin Jin, Yongwei Yuan, and Chunhong Zhao　　期刊：Frontiers of Earth Science,2014, 8(1): 93-103.　　来源： ccap