五十年代以来我国粮食生产地域格局变化趋势及原因初探

鲁奇, 吕鸣伦

TRENDS AND BASIC CAUSES OF THE REGIONAL PATTERN CHANGES IN CHINA’S GRAIN PRODUCTION SINCE 1950’S

Lu Qi, Lu Minglun

地理科学进展 . 1997, (1): 31 -36 . DOI: 10.11820/dlkxjz.1997.01.006