Tree-ring chronology of Picea glauca (White spruce) compiled from tree sample...
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Species PCGL; No of trees 11; No samples 22; No of years 176; Begin 1813; End 1988; Creation date 1997-01-01
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Species PCGL; No of trees 11; No samples 22; No of years 176; Begin 1813; End 1988; Creation date 1997-01-01