Tree-ring width from historical object sample 6068B/12M, Netherlands, Zutphen
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资源简介：
Species: not given; No of rings: 76; 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：
2008-01-01
