EN中文
陕北榆林地区土地覆被变化分析
李忠峰,蔡运龙
Land Cover Change and its Causes in Yulin Distr ict
LI Zhongfeng|CAI Yunlong
地理科学进展 . 2006, (6): 102 -107 .  DOI: 10.11820/dlkxjz.2006.06.012