Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MIYAZAWA Haruhiko,The Case Study on Logic of the Technology Progress in Dredge Fishery,Journal of Fisheries Engineering,0916-7617,The Japanese Society of Fisheries Engineering,2001,38,2,167-171,https://cir.nii.ac.jp/crid/1390001288035490432,https://doi.org/10.18903/fisheng.38.2_167