Technology advancement and extension over 60 years promotes big development of irrigation and drainage undertakings李仰斌5-6,15
Understanding rule of rural water resources development by summary experiences in past 60 years冯广志7-9
Changes and prospect on water environment of Taiyuan Section of Fenhe River in the past 60 years梁新阳16-17
Water project construction over 60 years: a great support to sustainable development of economy and society in Jingning County康树18-19
