The progress and driving forces of change in arable land in intensive agricultural region during the past 50 years-A case study of Quzhou county in Hebei Province
KONG Xiang-bin, ZHANG Feng-rong, XU Yan, QI Wei
JOURNAL OF NATURAL RESOURCES . 2004, (1): 12 -20 .  DOI: 10.11849/zrzyxb.2004.01.002