2024-03-28T18:15:17Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/226862019-04-25T03:18:30Zhdl_2115_21526hdl_2115_21524hdl_2115_141硝子球浮子の研究(豫報)FUNDAMENTAL STUDIES ON SPHERICAL GLASS FLOATS FOR FISHING NETS. (PRELIMINARY REPORT)小林, 喜一郞高橋, 廣彌上野, 元一660北海道大学水産学部Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/22686https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/22686/1/1%282%29_P102-110.pdf0018-3458AN00230314北海道大學水産學部研究彙報121021101951-02jpnpublisher