Tree-ring width from historical object sample 5889B/08M, Netherlands, Zutphen
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
Species: not given; No of rings: 23; Age not determined; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent
