EN中文
Analysis on Wetland Shrinking Characteristics and Its Cause in Heilongjiang Province for the Last 50 Years
NING Jing, ZHANG Shu-wen, LI Ying, WANG Lei
JOURNAL OF NATURAL RESOURCES . 2008, (1): 79 -86 .  DOI: 10.11849/zrzyxb.2008.01.009