• Recent developments on blue whiting trawls in Norway. 

      Isaksen, Bjørnar; Jensen, Hans; Olsen, Steinar (ICES CM Documents;1979/B:24, Working paper, 1979)
      Two new blue whiting trawls with very large meshes in the front part have been tested with regard to towing resistance, operational qualities and catching efficiency. The results confirm that the large mesh design is quite ...