Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hiroshi Maeda and Shiro Minami,"Working Time of Bull Trawlers during Alaska Pollack Fishing-3-The Variation of the Length of the Time for Completing a Haul Relating to the Amount of Catch,the Depth fished,and the Height of Wind Wave",水産大学校研究報告,03709361,下関 : 水産大学校,1977-08,26,1,p1-34,https://cir.nii.ac.jp/crid/1520853835464096000,