GAO Yang, GAO Jia-rong, FENG Ze-shen, YANG Hai-long.. Selection of indicators for ecological assessment on small water bodies of northern mountainous area of Beijing.[J]. Journal of Beijing Forestry University, 2009, 31(1): 100-105.
Citation:
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GAO Yang, GAO Jia-rong, FENG Ze-shen, YANG Hai-long.. Selection of indicators for ecological assessment on small water bodies of northern mountainous area of Beijing.[J]. Journal of Beijing Forestry University, 2009, 31(1): 100-105.
|
GAO Yang, GAO Jia-rong, FENG Ze-shen, YANG Hai-long.. Selection of indicators for ecological assessment on small water bodies of northern mountainous area of Beijing.[J]. Journal of Beijing Forestry University, 2009, 31(1): 100-105.
Citation:
|
GAO Yang, GAO Jia-rong, FENG Ze-shen, YANG Hai-long.. Selection of indicators for ecological assessment on small water bodies of northern mountainous area of Beijing.[J]. Journal of Beijing Forestry University, 2009, 31(1): 100-105.
|