2024-03-29T02:02:57Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/214672019-04-25T03:18:28Zhdl_2115_19090hdl_2115_18961hdl_2115_157紙・パルプ産業における古紙利用・回収の構造と家庭紙中小資本の役割に関する研究Study on the Structure of Used Paper Use and Collection in the Pulp and Paper Industry and the Role of Small and Medium Sized Household Paper Businesses野嵜, 直古紙直納問屋古紙回収業者家庭紙中小資本Used PaperDirect WholesalersUsed Paper Collection TradespeopleHousehold Paper BusinessSmall and Medium Sized Business650北海道大学農学部演習林Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/21467https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/21467/1/57%282%29_P149-209.pdf0367-6129AN00230369北海道大学農学部 演習林研究報告5721492092000-09jpnpublisher