Tree-ring width of Quercus species from historical object sample 2157B/02A, Netherlands, Groningen
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资源简介：
Species: Quercus species; No of rings: 76; first year: 1449; end year: 1525; 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：
1992-01-01
