兰州市大洪沟地质灾害综合治理与土地开发利用可行性研究通过省计委评审蘭州市大洪溝地質災害綜閤治理與土地開髮利用可行性研究通過省計委評審 란주시대홍구지질재해종합치리여토지개발이용가행성연구통과성계위평심 The identification of feasibility researches of land exploiting and geological hazard comprehensive administering of Dahonggou in Lanzhou city has been passedby planning committee of Gansu province
万方数据
甘肃科学学报甘肅科學學報감숙과학학보 JOURNAL OF GANSU SCIENCES 1999年2期62,共1页
