Rural human habitat in the middle reaches of Yangtze River of China Study on the granary and local society in the middle reaches of the yangtze river in the Qing dynasty Encyclopedia of animals in three gorges of Yangtze River of China Research on urban agglomeration in the Middle reaches of Yangtze River 并列题名：Study on the granary and local society in the middle reaches of the yangtze river in the Qing dynasty