不断总结经验坚持开拓创新科学推进流域水土保持事业健康发展不斷總結經驗堅持開拓創新科學推進流域水土保持事業健康髮展 불단총결경험견지개탁창신과학추진류역수토보지사업건강발전 Summing up Past Experience and Blazing New Trails in a Pioneering Spirit Scientifically Promoting the Healthy Development of Hai Basin Water and Soil Conservancy
万方数据
海河水利海河水利해하수리 HAIHE WATER RESOURCES 2010年2期24-26,共3页
