Title: ı̆̆œ̆ ̆̌ł̆ı̃ı̆ı®̈œ̇ ̇ʼ̄đı̃£̃ŁÞ̆̇ ỡ ̇♭̇œ
Subjects: Natural disasters, Rural development, History
Places: China, Yangtze River
Time periods: Ming dynasties, 1368-1644, Qing dynasty, 1644-1912