About ITO Y
About Forestry and Forest Products Res. Inst., Ibaraki
About HAYASHI Y
About Forestry and Forest Products Res. Inst., Ibaraki
About KATO A
About Forestry and Forest Products Res. Inst., Ibaraki
About Ebenaceae
About naphthoquinone
About Nature and structure of wood(=timber)
About カキノキ属
About 樹木
About 抗菌性
About NMR