Resources & Industries ›› 2008, Vol. 10 ›› Issue (5): 99-102.
• STUDY ON PROBLEMS • Previous Articles Next Articles
HUANG Xian-jin1,ZHAO Xiao-feng1,2
(1. Department of Land Resources and Tourism Sciences, Nanjing University, Nanjing 210093, China; 2. School of Resources and Environment, Northwest A&F University, Yangling 712100, China)
(1.南京大学 国土资源与旅游学系,江苏 南京 210093; 2.西北农林科技大学 资源环境学院,陕西 杨凌 712100)