欢迎访问林业科学,今天是
祁连山水源涵养林综合效能的计量研究
车克钧 傅辉恩 贺红元
METROLOGICAL RESEARCH ON SYNTHETICAL EFFICIENCY OF WATER CONSERVATION FOREST IN THE QILIAN MOUNTAINS
Che Kejun;Fu Hui’en;He Hongyuan
林业科学 . 1992, (4): 290 -296 .