The Study of Efficiency of the in the Yangtze River Del Urban Land Utilization ta Since the 1990s[J]. Journal of Civil and Environmental Engineering, 2007, 29(5): 38-43.

DOI：

The Study of Efficiency of the in the Yangtze River Del Urban Land Utilization ta Since the 1990s[J]. Journal of Civil and Environmental Engineering, 2007, 29(5): 38-43. DOI： 10.11835/j.issn.1674-4764.2007.05.008.