- Amend, Donald F., 1969, Oxytetracycline efficacy as a treatment for furunculosis in Coho salmon: U.S. Fish and Wildlife Service Technical Paper 36, 6 p.,
- Applegate, Richard L.; Mullan, James W., 1969, Ecology of daphnia in Bull Shoals Reservoir: U.S. Fish and Wildlife Service Research Report 74, iv, 23 p. illus. 26 cm,
- Berger, Bernard L.; Lennon, Robert E.; Hogan, James W., 1969, Laboratory studies on antimycin A as a fish toxicant: U.S. Fish and Wildlife Service Investigations in Fish Control 26, 19 p. ; 26 cm,
- Berger, Bernard L.; Lennon, Robert E.; Hogan, James W., 1969, Laboratory studies on antimycin A as a fish toxicant: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 26, 21,
- Bullock, G. L.; Collis, D., 1969, Oxytetracyline sensitivity of selected fish pathogens: U.S. Fish and Wildlife Service Technical Paper 32, 9 p.,
- Bullock, G. L.; Collis, Diane, 1969, Oxytetracycline sensitivity of selected fish pathogens: U.S. Fish and Wildlife Service Technical Paper 32, 9 p.,
- Bump, Gardiner; Bump, Janet W., 1969, A study of the spotted tinamous and the pale spotted tinamous of Argentina: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 120, x, 160 p.,
- Burress, R. M.; Luhning, C. W., 1969, Field trials of antimycin as a selective toxicant in channel catfish ponds: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 25, 12,
- Burress, R. M.; Luhning, C. W., 1969, Use of antimycin for selective thinning of sunfish populations in ponds: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 28, 10,
- Burress, Ralph M.; Luhning, Charles W., 1969, Field trials of antimycin as a selective toxicant in channel catfish ponds: U.S. Fish and Wildlife Service Investigations in Fish Control 25, 12 p. ; 26 cm,
- Burress, Ralph M.; Luhning, Charles W., 1969, Use of antimycin for selective thinning of Sunfish populations in ponds: U.S. Fish and Wildlife Service Investigations in Fish Control 28, 10 p. ; 26 cm,
- Calabrese, Anthony, 1969, Effect of acids and alkalies on survival of bluegills and largemouth bass: U.S. Fish and Wildlife Service Technical Paper 42, 10 p.,
- Clark, John; Smith, W. G.; Kendall, A. W., Jr.; Fahay, M. P., 1969, Studies of estuarine dependence of Atlantic coastal fishes: U.S. Fish and Wildlife Service Technical Paper 28, 132 p. illus., maps. 27 cm.,
- compiled by Goudy, William H., 1969, Woodcock research and management programs 1967 and 1968: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 123, iv, 32 p.,
- compiled by Martinson, R. Kahler; Voelzer, James F.; Meller, Sharon L., 1969, Waterfowl status report, 1969: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 128, ii, 153 p.,
- Curran, D.; Herman, R. L., 1969, Oxytetracyline efficacy as a pretreatment against columnaris and furunculosis in coho salmon: U.S. Fish and Wildlife Service Technical Paper 34, p. 1-6,
- Curran, Donald, Herman, R. L., 1969, Oxytetracycline efficacy as a pretreatment against columnaris and furunculosis in Coho salmon: U.S. Fish and Wildlife Service Technical Paper 34, 6 p.,
- Dean, Jack L., 1969, Biology of the crayfish Orconectes causeyi and its use for control of aquatic weeds in trout lakes: U.S. Fish and Wildlife Service Technical Paper 24, 15 p. illus. 27 cm.,
- Division Of Management And Enforcement, 1969, Wildlife imported into the United States in 1968.: U.S. Fish and Wildlife Service Wildlife Leaflet 483, 4 p.,
- Division Of Management And Enforcement, 1969, Birds protected by Federal law.: U.S. Fish and Wildlife Service Wildlife Leaflet 486, 4 p.,
- Division Of Wildlife Research, 1969, Big game inventory for 1968.: U.S. Fish and Wildlife Service Wildlife Leaflet 487, 4 p.,
- Division Of Wildlife Research, 1969, Fur catch in the United States, 1968.: U.S. Fish and Wildlife Service Wildlife Leaflet 488, 4 p.,
- Duebbert, H. F., 1969, The ecology of Malheur Lake and management implications: U.S. Fish and Wildlife Service Refuge Leaflet 412, 24 pp.,
- Dunbar, C. E., 1969, Lymphosarcoma of possible thymic origin in salmonid fishes: National Cancer Institute National Cancer Institute Monograph 31, p. 167-171,
- Dupree, Harry K., 1969, Influence of corn oil and beef tallow on growth of channel catfish: U.S. Fish and Wildlife Service Technical Paper 27, 13 p.,
- Elrod, Joseph H.; Hassler, Thomas J., 1969, Estimates of some vital statistics of northern pike, walleye, and sauger populations in Lake Sharpe, South Dakota: U.S. Fish and Wildlife Service Technical Paper 30, 17 p. : ill. ; 26 cm.,
- Fowler, Laurie G.; Banks, Joe L., 1969, Tests of vitamin supplements and formula changes in the Abernathy salmon diet, 1966-67: U.S. Fish and Wildlife Service Technical Paper 26, 19 p,
- Fribourgh, James H.; Meyer, Fred P.; Robinson, Jordan A., 1969, Oxytetracycline leaching from medicated fish feeds: U.S. Fish and Wildlife Service Technical Paper 40, 7 p.,
- Fribourgh, James H.; Robinson, Jordan A.; Meyer, Fred P., 1969, Oxytetracycline residues in tissues of blue and channel catfishes: U.S. Fish and Wildlife Service Technical Paper 38, 7 p.,
- Fribourgh, James H.; Robinson, Jordan A.; Meyer, Fred P., 1969, Oxytetracycline levels produced in catfish serum by three methods of treatment: U.S. Fish and Wildlife Service Technical Paper 39, 6 p.,
- Gilderhus, P. A.; Berger, B. L.; Lennon, R. E., 1969, Field trials of antimycin A as a fish toxicant: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 27, 21,
- Gilderhus, Philip A.; Berger, Bernard L.; Lennon, Robert E., 1969, Field trials of antimycin A as a fish toxicant: U.S. Fish and Wildlife Service Investigations in Fish Control 27, 21 p. ; 26 cm,
- Goudy, W.H., 1969, Woodcock research and management programs, 1967 and 1968: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 123, 32,
- Griffith, Richard E., Jr., 1969, A method for filing black and white photographs.: U.S. Fish and Wildlife Service Wildlife Leaflet 490, 4 p.,
- Hassler, Thomas J., 1969, Biology of the northern pike in Oahe Reservoir, 1959 through 1965: U.S. Fish and Wildlife Service Technical Paper 29, 13 p. : ill. ; 26 cm.,
- Heimstra, Norman W.; Damkot, David K.; Benson, Norman Gustaf, 1969, Some effects of silt turbidity on behavior of juvenile largemouth bass and green sunfish: U.S. Fish and Wildlife Service Technical Paper 20, [67] p. in various pagings : ill. ; 28 cm.,
- Herman, R. L., 1969, Oxytetracycline in fish culture-a review.: U.S. Fish and Wildlife Service Technical Paper 31, 9 p.,
- Herman, R. L., 1969, Oxytetracycline toxicity to trout: U.S. Fish and Wildlife Service Technical Paper 33, 4 p.,
- Herman, R. L., 1969, Oxytetracycline toxicity to trout: U.S. Fish and Wildlife Service Technical Paper 33, p. 1-4,
- Herman, R. L., 1969, Oxytetracycline in fish culture : a review: U.S. Fish and Wildlife Service Technical Paper 31, p. 1-9,
- Herman, R. L.; Collis, D.; Bullock, G. L., 1969, Oxytetracyline residues in different tissues of trout: U.S. Fish and Wildlife Service Technical Paper 37, p. 1-6,
- Herman, R. L.; Collis, Diane, Bullock, G. L., 1969, Oxytetracycline residues in different tissues of trout: U.S. Fish and Wildlife Service Technical Paper 37, 6 p.,
- Hiltunen, Jarl K., 1969, The benthic macrofauna of Lake Ontario: Great Lakes Fishery Commission Technical Report 14, p. 39-50,
- Hoffman, G. L., 1969, Parasites of freshwater fish: I Fungi: Fungi (Saprolegnia and relatives) of fish and fish eggs: U.S. Fish and Wildlife Service Fish Disease Leaflet 21, 6 p.,
- Hoffman, Glenn L., 1969, Parasites of freshwater fish; 1, Fungi; 1, Fungi (Saprolegnia and relatives) of fish and fish eggs: U.S. Fish and Wildlife Service Fish Disease Leaflet 21, 6 p.,
- Hogan, J. W., 1969, Toxicity of Hyamine 3500 to fish: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 32, 9,
- Hogan, James W., 1969, Toxicity of Hyamine 3500 to fish: U.S. Fish and Wildlife Service Investigations in Fish Control 32, 9 p. ; 26 cm,
- Howland, R. M., 1969, Laboratory studies on possible fish-collecting aids, with some toxicities for the isomers of cresol: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 34, 10,
- Howland, R. M.; Schoettger, R. A., 1969, Efficacy of methylpentynol as an anesthetic on four salmonids: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 29, 11,
- Howland, Robert M., 1969, Laboratory studies on possible fish-collecting aids with some toxicities for the isomers of cresol: U.S. Fish and Wildlife Service Investigations in Fish Control 34, 10 p. ; 26 cm,
- Howland, Robert M.; Schoettger, Richard A., 1969, Efficacy of methylpentynol as an anesthetic on four salmonids: U.S. Fish and Wildlife Service Investigations in Fish Control 29, 11 p. ; 26 cm,
- Kalmbach, E.R.;McAtee, W.L.;Boone, D.D., 1969, Homes for Birds: U.S. Fish and Wildlife Service Conservation Bulletin 14, revised, 18 p.,
- Kenyon, Karl W., 1969, The sea otter in the eastern Pacific Ocean: U.S. Fish and Wildlife Service North American Fauna 68, xiii, 352 p. illus., maps. 24 cm.,
- Lane, T. H.; Jackson, H. M., 1969, Voidance time for 23 species of fish: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 33, 9,
- Lane, Thomas H.; Jackson, Howard M., 1969, Voidance time for 23 species of fish: U.S. Fish and Wildlife Service Investigations in Fish Control 33, 9 p. ; 26 cm,
- Locke, D. O., 1969, Quinaldine as an anesthetic for brook trout, lake trout, and Atlantic salmon: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 24, 5,
- Locke, David O., 1969, Quinaldine as an anesthetic for brook trout, lake trout, and Atlantic salmon: U.S. Fish and Wildlife Service Investigations in Fish Control 24, 5 p.,
- Marking, L. L., 1969, Toxicity of methylpentynol to selected fishes: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 30, 7,
- Marking, L. L., 1969, Toxicity of quinaldine to selected fishes: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 23, 10,
- Marking, Leif L., 1969, Toxicity of quinaldine to selected fishes: U.S. Fish and Wildlife Service Investigations in Fish Control 23, 10 p.,
- Marking, Leif L., 1969, Toxicity of methylpentynol to selected fishes: U.S. Fish and Wildlife Service Investigations in Fish Control 30, 7 p.,
- McDonald, Malcolm E., 1969, Annotated bibliography of helminths of waterfowl (Anatidae): U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 125, ii, 333 p.,
- McDonald, Malcolm E., 1969, Catalogue of helminths of waterfowl (Anatidae): U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 126, viii, 692 p.,
- Meanley, B., 1969, Natural history of the king rail: U.S. Fish and Wildlife Service North American Fauna No. 67, viii, 108,
- Meanley, Brooke, 1969, Natural history of the King Rail: U.S. Fish and Wildlife Service North American Fauna 67, viii, 108 p. : ill. ; 24 cm.,
- Menzie, Calvin M., 1969, Metabolism of pesticides: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 127, 487 p.,
- Mullan, James W.; Applegate, Richard L., 1969, Use of an echosounder in measuring distribution of reservoir fishes: U.S. Fish and Wildlife Service Technical Paper 19, [67] p. in various pagings : ill. ; 28 cm.,
- Nelson, William R., 1969, Biological characteristics of the sauger population in Lewis and Clark Lake: U.S. Fish and Wildlife Service Technical Paper 21, [67] p. in various pagings : ill. ; 28 cm.,
- Paradiso, John L., 1969, Mammals of Maryland: U.S. Fish and Wildlife Service North American Fauna 66, iv, 193 p. maps 23 cm.,
- Putz, R. E., 1969, Parasites of freshwater fishes; II, Protozoa; l, Microsporida of fishes: U.S. Fish and Wildlife Service Fish Disease Leaflet 20, 4 p.,
- Putz, R. E., 1969, Parasites of freshwater fishes: II, Protozoa, 1, Microspoida of fishes: U.S. Fish and Wildlife Service Fish Disease Leaflet 20, 4 p.,
- Rayall, Willis C., Jr., 1969, Trapping house sparrows to protect experimental grain crops.: U.S. Fish and Wildlife Service Wildlife Leaflet 484, 4 p.,
- Robbins, C.S.;Van Velzen, W.T., 1969, The Breeding Bird Survey, 1967 and 1968: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 124, 107,
- Robbins, Chandler S.; Van Velzen, Willet T., 1969, The breeding bird survey 1967 and 1968: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 124, iv, 107 p.,
- Robinson, Jordan A.; Meyer, Fred P.; Fribourgh, James H., 1969, Oxytetracycline efficacy against bacterial infections in blue and channel catfishes: U.S. Fish and Wildlife Service Technical Paper 35, 7 p.,
- Ruos, J.L.;MacDonald, D., 1969, Mourning dove status report, 1967: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 121, 23,
- Sanders, Herman O., 1969, Toxicity of pesticides to the crustacean Gammarus lacustris: U.S. Fish and Wildlife Service Technical Paper 25, 18 p,
- Schoettger, Richard A.; Julin, Arnold M., 1969, Efficacy of quinaldine as an anesthetic for seven species of fish: U.S. Fish and Wildlife Service Investigations in Fish Control 22, 10 p. ; 26 cm,
- Siefert, Richard E., 1969, Biology of the white crappie in Lewis and Clark Lake: U.S. Fish and Wildlife Service Technical Paper 22, [67] p. in various pagings : ill. ; 28 cm.,
- Snieszko, S. F., 1969, Fish furunculosis: U.S. Fish and Wildlife Service Fish Disease Leaflet 17, 4 p.,
- Snieszko, S. F.; Ross, A. J., 1969, Columnaris disease of fishes: U.S. Fish and Wildlife Service Fish Disease Leaflet 16, 3 p.,
- Snieszko, Stanislas F., 1969, Columnaris disease of fishes: U.S. Fish and Wildlife Service Fish Disease Leaflet 16, 4 p.,
- Snieszko, Stanislas F., 1969, Fish furunculosis: U.S. Fish and Wildlife Service Fish Disease Leaflet 17, 4 p.,
- Svendsen, Gerald E., 1969, Annotated bibliography on methylpentynol: U.S. Fish and Wildlife Service Investigations in Fish Control 31, 7 p.,
- Wade, Richard Archer, 1969, Ecology of juvenile tarpon and the effects of dieldrin on two associated species: U.S. Fish and Wildlife Service Technical Paper 41, 85 p. illus. 26 cm.,
- Walburg, Charles H., 1969, Fish sampling and estimation of relative abundance in Lewis and Clark Lake: U.S. Fish and Wildlife Service Technical Paper 18, [67] p. in various pagings : ill. ; 28 cm.,
- Wellborn, T. J.; Fijan, N. N.; Naftel, J. P., 1969, Channel catfish virus disease: U.S. Fish and Wildlife Service Fish Disease Leaflet 18, 4 p.,
- Wellborn, T. L., Jr.; Fijan, N. N.; Naftel, J. P., 1969, Channel catfish virus disease: U.S. Fish and Wildlife Service Fish Disease Leaflet 18, 3 p.,
- Wolf, K., 1969, Blue-sac disease of fish: U.S. Fish and Wildlife Service Fish Disease Leaflet 15, 4 p.,
- Wolf, K., 1969, Virus disease of sockeye salmon: U.S. Fish and Wildlife Service Fish Disease Leaflet 14, 3 p.,
- Wolf, Ken, 1969, Virus disease of sockeye salmon: U.S. Fish and Wildlife Service Fish Disease Leaflet 14, 3 p.,
- Wolf, Ken, 1969, Blue-sac disease of fish (also known as dropsy, yolk sac disease, and Hydrocoele embryonalis): U.S. Fish and Wildlife Service Fish Disease Leaflet 15, 4 p.,
