TY - Sciences in Cold and Arid Regions A1 - JinChang Li, HaiXia Liu, ZhiZhu Su, Yong Liu, YongGang Yang T1 - Characterizing changes in ecosystem service values in China's eastern Loess Plateau Y1 - 2015-06-01 JF - Sciences in Cold and Arid Regions JO - Sciences in Cold and Arid Regions SP - 272 EP - 281 VL - 7 IS - 3 UR - http://www.scar.ac.cn N1 - 10.3724/SP.J.1226.2015.00272 ER -