2024-03-28T09:19:18Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/234712019-04-25T02:33:14Zhdl_2115_21614hdl_2115_21524hdl_2115_141サケ・マス用魚探機でみたサケ・マスの群性On the Schooling of Salmon in the North Pacific Ocean Observed by Salmon Fish Finder鈴木, 恒由薗田, 平雄660北海道大学水産学部Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/23471https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/23471/1/23%282%29_P77-81.pdf0018-3458AN00230314北海道大學水産學部研究彙報23277811972-08jpnpublisher