WIIG, Øystein. Change in the degree of infestation of parasitic nematodes in Grey Seals Halichoerus grypus from Froan, Norway. Fauna norvegica, [S. l.], v. 9, p. 47-49, 1988. DOI: 10.5324/fn.v9i0.6083. Disponível em: https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/6083. Acesso em: 25 nov. 2024.