Different Subsistence Farmers, Carbon Footprint Research:A Case Study of City of Zhangye in Midstream of Heihe River Basin
HOU Cai-xia, ZHAO Xue-yan, WEN Yan, ZHANG Liang, ZHANG Fang-yuan
JOURNAL OF NATURAL RESOURCES . 2014, (4): 587 -597 .  DOI: 10.11849/zrzyxb.2014.04.004