EN中文
Study on Tempor al- Spatial Processes of Farmland Conver sion and Its Control Mechanisms in Beijing, China, 1996～2004
SUN Qiang,CAI Yunlong,WANG Wenbo
PROGRESS IN GEOGRAPHY . 2006, (6): 108 -116 .  DOI: 10.11820/dlkxjz.2006.06.013