GERRARD, J. M.; GERRARD, P. Naomi  . Ecological Road Planning in Northern Saskatchewan. Blue Jay, [S. l.], v. 33, n. 3, 1970. DOI: 10.29173/bluejay4207. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4207. Acesso em: 30 apr. 2024.