2024-03-28T21:18:35Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/115852019-04-25T03:41:17Zhdl_2115_11403hdl_2115_5603hdl_2115_138凍土の融解促進に就いてOn the melting of frozen soil in Tokachi district, Hokkaido八鍬, 利助YAKUWA, Risukeopen access610北海道大學農學部1955-10-31jpndepartmental bulletin paperVoRhttp://hdl.handle.net/2115/115850367-5726AN00230438北海道大學農學部邦文紀要2316https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/11585/1/2%283%29_p1-6.pdfapplication/pdf328.03 KB1955-10-31