https://catalogue-scientifique.canada.ca/record=3173339~S6*frc
Rechercher Devries, J. H; Rechercher Emery, R. B; Rechercher Joynt, B. L; Rechercher Thorn, T. D; Rechercher Howerter, David; Rechercher Sankowski, Thomasz
Institute for Wetland and Waterfowl Research, Ducks Unlimited Canada, 1995
Livre