Regional Distribution Characteristics of Swans(Cygnus spp.) in the Nakdong River Downstream from October 2008 to September 2013, Busan, R. O. Korea (낙동강하류에서 고니류(Cygnus spp.)의 지역별 분포 특성)
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- Journal of Environmental Science International
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- v.32 no.7
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- pp.493-502
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- 2023