01272nas 2200361 450 991071525220332120210125092415.0(CKB)5470000002509502(OCoLC)1232471369(EXLCZ)99547000000250950220210125a20199999 ua engur|||||||||||txtrdacontentcrdamediacrrdacarrierObserver sea days by trip selection system /by the Northeast Fisheries Science CenterWoods Hole, MA :National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Fisheries Science Center,2019-1 online resource (volume) illustrationsNOAA Technical Memorandum NMFS-NEFish surveysNortheastern StatesFishery managementNortheastern StatesIndustrial surveysNortheastern StatesFish surveysFishery managementIndustrial surveysNortheast Fisheries Science Center (U.S.),GPOGPOJOURNAL9910715252203321Observer sea days by trip selection system3304149UNINA