Zhong guo yan rong=: Ke ji hua ce/ Zhong guo hai tan yang hu ji shu shou ce/ Zhong guo ji nian jie ri shou ce/ Zhong guo shui ni chuan hua ce/ Zhong guo tie dao bai nian hua ce/ Si chuan nong ye ke ji shou ce/ Zhong guo gu dai bing qi tu ce/ zhong guo gong ren jie ji zhong guo nong ye bai ke quan shu Zhong guo zi ran di li zuo ye tu ce/