TY - JOURNAL OF NATURAL RESOURCES A1 - YU Zheng-jun, REN Zhi-yuan, ZHANG Hui, LU Jin-rong, LI Jing T1 - Evaluation of Guanzhong-Tianshui Economic Zone’s Material-based Development Using GIS Y1 - 2011-03-20 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 496 EP - 503 VL - 26 IS - 3 UR - {https://www.jnr.ac.cn/EN/10.11849/zrzyxb.2011.03.016} N1 - 10.11849/zrzyxb.2011.03.016 ER -