AN APPROACH TO THE AGRICULTURAL STRUCTURE READJUSTMENT IN THE LOW MOUNTAIN-HILL REGION OF THE SUBTROPICAL ZONE IN CHINA-TAKING THE REGION OF SOUTHERN YIXING CITY AS AN EXAMPLE
He Xiang. AN APPROACH TO THE AGRICULTURAL STRUCTURE READJUSTMENT IN THE LOW MOUNTAIN-HILL REGION OF THE SUBTROPICAL ZONE IN CHINA-TAKING THE REGION OF SOUTHERN YIXING CITY AS AN EXAMPLE[J].GEOGRAPHICAL RESEARCH, 1993, 12(2): 86-93.