Revised comprehensive conservation plan for the Koyukuk/Northern Unit Innoko/Nowitna National Wildlife Refuges [electronic resource] / prepared by Alaska Region, U.S. Fish and Wildlife Service.
Imprint
Galena, AK : U.S. Fish and Wildlife Service, Koyukuk/Nowitna National Wildlife Refuge ; Anchorage, AK : U.S. Fish and Wildlife Service, Division of Conservation Planning & Policy, [2009]
