中国粮食生产的区域格局变化及其可能影响
封志明, 刘玉杰, 杨艳昭
The Change of the Main Regions for China's Foodgrain Production and Its Implications
FENG Zhi-ming, LIU Yu-jie, YANG Yan-zhao
. 2007, (2): 8 -14 .