1949年以来中国耕地功能变化
宋小青, 吴志峰, 欧阳竹
Changes of cultivated land function in China since 1949
SONG Xiaoqing, WU Zhifeng, OUYANG Zhu
地理学报 . 2014, (4): 435 -447 .  DOI: 10.11821/dlxb201404001