2024-03-29T00:09:06Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/207002019-04-25T04:55:30Zhdl_2115_18997hdl_2115_18961hdl_2115_157白炭・黒炭・伏燒炭の性質PROPERTIES OF SHIROZUMI CHARCOAL, KUROZUMI CHARCOAL AND FUSEYAKIZUMI CHARCOAL福山, 伍郎里中, 聖一650北海道大學農學部演習林Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/20700https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/20700/1/16%282%29_P299-316.pdf0367-6129AN00230369北海道大學農學部 演習林研究報告1622993161953-03jpnpublisher