Tree-ring measurements of Pseudotsuga menziesii (Douglas-fir) from sample ANG...
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Species PSME; No of rings 194; Begin 1790; End 1983
物种PSME;年轮数量:194;起始年份:1790;结束年份:1983

Species PSME; No of rings 194; Begin 1790; End 1983
物种PSME;年轮数量:194;起始年份:1790;结束年份:1983