Forest Protecting from a Viewpoint of Soil and Water Loss Actuality of Huanghe River and Changjiang River Valley
XIE Ying1,ZHANG Jinchi2
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2002, (06): 88 -92 .  DOI: 10.3969/j.jssn.1000-2006.2002.06.022