Tree-ring chronology of Picea glauca (White spruce) compiled from tree samples SUMMIT
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资源简介：
Species PCGL; No of trees 14; No samples 25; No of years 214; Begin 1770; End 1983; Creation date 1997-01-01
创建时间：
2007-01-01
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Species PCGL; No of trees 14; No samples 25; No of years 214; Begin 1770; End 1983; Creation date 1997-01-01