长江上游生态系统土壤保持重要性评价及分区
刘 青, 范建容
Significance Evaluation and Zoning of Ecosystem Soil Conservation in the Upstream of the Yangtze River
LIU Qing, FAN Jian-rong
长江科学院院报 . 2012, (11): 22 -27 .  DOI: 10.3969/j.issn.1001-5485.2012.11.005