Tree-ring width of Pinus sylvestris L. from historical object sample 6775B/07A, Germany, Hamburg
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资源简介：
Species: Pinus sylvestris L.; No of rings: 25; Age not determined; Pith: not applicable; Heartwood: absent; Sapwood: incomplete; Number of sapwood rings: 25; Last ring under bark: absent
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Preßler, Erhard创建时间：
2012-01-01
