实施重点火险区综合治理是保持林区长治久安的重大举措實施重點火險區綜閤治理是保持林區長治久安的重大舉措 실시중점화험구종합치리시보지림구장치구안적중대거조 To Carry Out the Comprehensive Administration of Important Fire Danger Areas Is a Major Measure to Keep Forest Areas Stable and Safe Forever
万方数据
森林防火森林防火삼림방화 FOREST FIRE PREVENTION 2002年4期4-6,共3页
