Tree-ring measurements of Pseudotsuga menziesii (Douglas-fir) from sample BOU...
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Species PSME; No of rings 116; Begin 1867; End 1982
物种PSME;环数:116;起始年份:1867;终止年份:1982

Species PSME; No of rings 116; Begin 1867; End 1982
物种PSME;环数:116;起始年份:1867;终止年份:1982