Columbia subject headings:
Harvard subject headings:
Agricultural geography--China--Guangdong Sheng.
Agricultural geography--China--Guangxi Zhuangzu Zizhiqu.
Agriculture--China--History
China--History--Qing dynasty, 1644-1912.
Princeton subject headings:
Agricultural geography--China--Guangdong Sheng.
Agricultural geography--China--Guangxi Sheng.
China--History--Qing dynasty, 1644-1912.