2024-03-28T17:20:16Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/115902019-04-25T04:04:11Zhdl_2115_11403hdl_2115_5603hdl_2115_138坑木用北海道産広葉樹9種の生材強度試験Mechanical properties of green hard-wood of 9 species used as mine timbers in Hokkaido大沢, 正之OHSAWA, Masayuki三尾, 龍民MIO, Ryumin矢野, 和宏YANO, Kazuhiroopen access610北海道大學農學部1955-10-31jpndepartmental bulletin paperVoRhttp://hdl.handle.net/2115/115900367-5726AN00230438北海道大學農學部邦文紀要233540https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/11590/1/2%283%29_p35-40.pdfapplication/pdf411.92 KB1955-10-31