Tree-ring chronology of Pinus ponderosa (Ponderosa pine) compiled from tree samples ELDO
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资源简介：
Species PIPO; No of trees 11; No samples 21; No of years 267; Begin 1716; End 1982; Creation date 1997-01-01
创建时间：
2007-01-01
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Species PIPO; No of trees 11; No samples 21; No of years 267; Begin 1716; End 1982; Creation date 1997-01-01