Subject: Egg trade -- United States -- Statistics; Poultry industry -- United States -- Statistics; Poultry -- United States -- Statistics; Eggs -- Production -- United States -- Statistics; Chickens -- United States -- Statistics
Subject: Kokanee salmon; Fishes -- Effect of dams on -- Flathead River (B.C. and Mont.); Dams -- Environmental aspects -- Flathead River (B.C. and Mont.)