Tree-ring width of Pinus sylvestris L. from historical object sample 6652B/01A, Germany, Nordhausen
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资源简介：
Species: Pinus sylvestris L.; No of rings: 19; Age not determined; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent
提供机构：
Preßler, Erhard创建时间：
2012-01-01
