EN中文
Grassland Degradation in the Source Region of the Yellow River
ZHANG Yili, LIU Linshan, BAI Wanqi, SHEN Zhenxi, YAN Jianzhong,DING Mingjun, LI Shuangcheng, ZHENG Du
Acta Geographica Sinica . 2006, (1): 3 -14 .  DOI: 10.11821/xb200601001