https://catalogue-scientifique.canada.ca/record=3609843~S6*frc
Rechercher Walters, Carl J; Rechercher Hilborn, Ray; Rechercher Stander, Jeffrey M; Rechercher Peterman, Randall M; Rechercher Oguss, Emily
Canadian Wildlife Service, 1974
"This paper describes an attempt to develop a comprehensive computer model of Mallard Duck populations in North America. The model considers major population...
Publication gouvernementale