Tree-ring measurements of Pseudotsuga menziesii (Douglas-fir) from sample LEM...
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Species PSME; No of rings 76; Begin 1672; End 1747
物种PSME;年轮数76;起始年份1672;终止年份1747

Species PSME; No of rings 76; Begin 1672; End 1747
物种PSME;年轮数76;起始年份1672;终止年份1747