2024-03-28T13:24:22Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/322612019-05-17T06:50:56Zhdl_2115_30971hdl_2115_4917hdl_2115_123配合飼料への依存強化と自家配合飼料Increase Dependency on Formula Feed and Farm Mixed Feed森, 久綱330北海道大学經濟學部Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/32261https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/32261/1/52%282%29_P101-127.pdf0451-6265AN00070036經濟學研究5221011272002-09jpnpublisher