2024-03-28T08:55:10Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/107892019-04-25T03:52:39Zhdl_2115_10548hdl_2115_8340hdl_2115_138農機具市場と農業共同組合Market for Farm Machineries and Implements and Agricultural Cooperation.山田, 定市611北海道大学農学部農業経済学教室Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/10789https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/10789/1/16_p105-121.pdf0385-5961AN0020151X北海道大学農經論叢161051211960-03jpnpublisher