About MIYAUCHI TERUHISA
About 北海道総合研究機構 林産試
About wood
About wood based material
About test
About JAS
About wood preservative
About analysis(separation)
About investigation
About standardization
About test method
About wood preservative
About qualitative research
About standardization
About Lumbering,processing
About 保存
About 処理木材
About 木質材料
About 試験方法
About JAS
About 規格化