- Ashbrook, Frank G., 1950, Annual fur catch of the United States: U.S. Fish and Wildlife Service Wildlife Leaflet 315, 23 p.,
- Goldman, Edward A.; Jackson, Hartley H. T., 1950, Raccoons of North and Middle America: U.S. Fish and Wildlife Service North American Fauna 60, vi, 153 p. illus. 23 cm.,
- Herman, C.M., 1950, Trichomoniasis, a disease of mourning doves: U.S. Fish and Wildlife Service Wildlife Leaflet 331, 2,
- Kauffman, Donald E., 1950, Notes on the biology of the tiger shark (Galeocerdo arcticus) from Philippine waters: U.S. Fish and Wildlife Service Research Report 16, 10 p. illus., tables, diagrs., 23 cm,
- Martin, A.C., 1950, Literature references on waterfowl: U.S. Fish and Wildlife Service Wildlife Leaflet 324, 10,
- Saunders, George B.; Ancil D. Holloway; Charles O. Handley, Jr., 1950, A fish and wildlife survey of Guatemala: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 5, 162 p.,
- Steenis, J.H., 1950, Waterfowl habitat management in the Tennessee Valley: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 7, 14,
- Steenis, John H., 1950, Waterfowl habitat management in the Tennessee Valley: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 7, 14 p.,
- Umali, Agustin F., 1950, Guide to the classification of fishing gear in the Philippines: U.S. Fish and Wildlife Service Research Report 17, 165 p. : ill. ; 23 cm,
- Warfel, Herbert E.; Clague, John A., 1950, Shark fishing potentialities of the Philippine Seas: U.S. Fish and Wildlife Service Research Report 15, iii, 19 p. map. 24 cm,
