基于自然地理分区的1990-2010年中国粮食生产格局变化
徐海亚, 朱会义
Spatial change of China's grain production based on geographical division of natural factors during 1990-2010
Haiya XU, Huiyi ZHU
地理学报 . 2015, (4): 582 -590 .  DOI: 10.11821/dlxb201504006