Emergy-based study on eco-economic system of arid and semi-arid region: a case of Gansu province, China

Bing XUE, XingPeng CHEN, Yong GENG, Mian YANG, FuXia YANG, XiaoFen HU

Journal of Arid Land . 2010, (3): 207 -213 . DOI: 10.3724/SP.J.1227.2010.00207