搜索结果: 1-1 共查到“科学技术史 agricultural”相关记录1条 . 查询时间(0.055 秒)
Modern China’s Terms of Trade and its Agricultural Product Trade
Modern China Terms of trade Agricultural product
2009/4/2
The index on comprehensive terms of trade of modern China presenting decline trend explains the economic performance of China’s merchandise commutation outward carrying on the descent continuously. Th...