Tree-ring measurements of Pseudotsuga menziesii (Douglas-fir) from sample LEM...
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Species PSME; No of rings 416; Begin 1568; End 1983
物种:PSME;环数:416;起始年份:1568;终止年份:1983

Species PSME; No of rings 416; Begin 1568; End 1983
物种:PSME;环数:416;起始年份:1568;终止年份:1983