Tree-ring width of Picea abies from historical object sample 6487B/06A, Netherlands, Groningen
收藏官方服务：
资源简介：
Species: Picea abies; No of rings: 73; first year: 1721; end year: 1794; 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：
2011-01-01
