- Allen, Herbert Ellis, 1973, Seasonal variation of nitrogen, phosphorus, and chlorophyll a in Lake Michigan and Green Bay, 1965: U.S. Fish and Wildlife Service Technical Paper 70, 23 p. : ill., map ; 26 cm.,
- Allen, J. L.; Sills, J. B., 1973, Preparation and properties of quinaldine sulfate, an improved fish anesthetic: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 47, 7,
- Allen, John L.; Sills, Joe B., 1973, Preparation and properties of quinaldine sulfate : an improved fish anesthetic: U.S. Fish and Wildlife Service Investigations in Fish Control 47, 7 p. : ill. ; 27 cm,
- Barnes, Victor G., Jr., 1973, Pocket gophers and reforestation in the Pacific Northwest: a problem analysis: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 155, iv, 18 p.,
- Carr, John F.; Moffett, James W.; Gannon, John E., 1973, Thermal characteristics of Lake Michigan, 1954-55: U.S. Fish and Wildlife Service Technical Paper 69, 143 p.,
- Clapp, R.B.;Banks, R.C., 1973, Birds imported into the United States in 1970: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 164, 102,
- Clapp, R.B.;Banks, R.C., 1973, Birds imported into the United States in 1971: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 170, 99,
- Clapp, R.B.;Paradiso, J.L., 1973, Mammals imported into the United States in 1971: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 171, ii, 52,
- Clapp, Roger B.; Banks, Richard C., 1973, Birds imported into the United States in 1970: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 164, ii, 102 p.,
- Clapp, Roger B.; Banks, Richard C., 1973, Birds imported into the United States in 1971.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 170, ii, 99 p.,
- Clapp, Roger B.; Paradiso, John L., 1973, Mammals imported into the United States in 1971.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 171, ii, 52 p.,
- Clark, Eldon R., 1973, Woodcock status report, 1972: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 169, iv, 50 p.,
- compiled by Chamberlain, Everett B.; Benning, Douglas S.; Ferguson, Edgar L.; Smith, Morton M.; Hall, Jade L., 1973, Waterfowl status report, 1972.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 166, ii, 146 p.,
- Cowardin, L. M.; Johnson, D. H., 1973, A preliminary classification of wetland plant communities in north-central Minnesota: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 168, 33 pp.,
- Cowardin, Lewis M.; Johnson, Douglas H., 1973, A preliminary classification of wetland plant communities in north-central Minnesota: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 168, ii, 33 p.,
- Dawson, V. K.; Marking, L. L., 1973, Toxicity of mixtures of quinaldine sulfate and MS-222 to fish: U.S. Bureau of Sport Fisheries and Wildlife Investigations in Fish Control 53, 11,
- Dawson, Verdel K.; Marking, Leif L., 1973, Toxicity of mixtures of quinaldine sulfate and MS-222 to fish: U.S. Fish and Wildlife Service Investigations in Fish Control 53, 11 p. ; 26 cm,
- Dieter, M.P., 1973, Sex determination of eagles, owls, and herons by analyzing plasma steroid hormones: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 167, iv, 13,
- Dieter, Michael P., 1973, Sex determination of eagles, owls, and herons by analyzing plasma steroid hormones.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 167, iv, 13 p.,
- Gilderhus, P. A.; Berger, B. L.; Sills, J. B.; Harman, P. D., 1973, The efficacy of quinaldine sulfate as a anesthetic for freshwater fish: U.S. Fish and Wildlife Service Investigations in Fish Control 49, 9,
- Gilderhus, P. A.; Berger, B. L.; Sills, J. B.; Harman, P. D., 1973, The efficacy of quinaldine sulfate: MS-222 mixtures for the anesthetization of freshwater fish: U.S. Fish and Wildlife Service Investigations in Fish Control 54, 9,
- Gilderhus, Philip A.; Berger, B. L.; Sills, J. B.; Harman, P. D., 1973, The efficacy of a quinaldine sulfate as an anesthetic for freshwater fish: U.S. Fish and Wildlife Service Investigations in Fish Control 49, 9 p. : ill. ; 27 cm,
- Gilderhus, Philip A.; Berger, B. L.; Sills, J. B.; Harman, P. D., 1973, The efficacy of quinaldine sulfate: MS-222 mixtures for the anesthetization of freshwater fish: U.S. Fish and Wildlife Service Investigations in Fish Control 54, 9 p. ; 26 cm,
- Kolz, A. L.; Corner, G. W.; Johnson, R. E., 1973, A multiple-use wildlife transmitter: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 163, ii, 11 p.,
- Luhning, C. W., 1973, Methods for simultaneous determination and identification of MS-222 and metabolites in fish tissues: U.S. Fish and Wildlife Service Investigations in Fish Control 51, 10,
- Luhning, C. W., 1973, Residues of MS-222, benzocaine, and their metabolites in striped bass following anesthesia: U.S. Fish and Wildlife Service Investigations in Fish Control 52, 11,
- Luhning, Charles W., 1973, Methods for simultaneous determination and identification of MS-222 and metabolites in fish tissues: U.S. Fish and Wildlife Service Investigations in Fish Control 51, 10 p. ; 26 cm,
- Luhning, Charles W., 1973, Residues of MS-222, benzocaine, and their metabolites in striped bass following anesthesia: U.S. Fish and Wildlife Service Investigations in Fish Control 52, 11 p. ; 26 cm,
- Marking, L. L.; Dawson, V. K., 1973, Toxicity of quinaldine sulfate to fish: U.S. Fish and Wildlife Service Investigations in Fish Control 48, 8,
- Marking, Leif L.; Dawson, Verdel K., 1973, Toxicity of quinaldine sulfate to fish: U.S. Fish and Wildlife Service Investigations in Fish Control 48, 8 p. : ill. ; 27 cm,
- Mech, L.D., 1973, Wolf numbers in the Superior National Forest of Minnesota: U.S. Forest Service Research Paper NC-97, 10,
- Mott, D. F.; Stone, C. P., 1973, Bird damage to blueberries in the United States.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 172, ii, 15 p.,
- Parsons, John W., 1973, History of salmon in the Great Lakes, 1850-1970: U.S. Bureau of Sport Fisheries and Wildlife Technical Paper 68, 80 p. illus. 26 cm.,
- Riley, Glynn A.; McBride, Roy T., 1973, A survey of the red wolf (Canis rufus): U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 162, iii, 15 p.,
- Sills, Joe B.; Allen, J. L.; Harman, P. D.; Luhning, C. W., 1973, Residue of quinaldine in ten species of fish following anesthesia with quinaldine sulfate: U.S. Fish and Wildlife Service Investigations in Fish Control 50, 9 p. : ill. ; 27 cm,
- Sills, Joe B.; Allen, J. L.; Harman, P. D.; Luhning, C. W., 1973, Residues of quinaldine and MS-222 in fish following anesthesia with mixtures of quinaldine sulfate: MS-222: U.S. Fish and Wildlife Service Investigations in Fish Control 55, 12 p. ; 26 cm,
- Stone, C. P.; Mott, D. F., 1973, Bird damage to sprouting corn in the United States.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 173, iv, 28 p.,
- Tarshis, I.B., 1973, Studies on the collection, rearing, and biology of the blackfly (cnephia ornithophilia): U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 165, iv, 16,
- Turner, F. B.; Medica, P. A.; Smith, D. D., 1973, Reproduction and survivorship of the lizard, Uta stansburiana, and the effects of winter rainfall, density and predation on these processes: U.S. Fish and Wildlife Service Research Memorandum RM 73-26, p. 2329-1 to 2329-19,
- Van Meter, Harry D., 1973, Unharvested fishes in the U. S. commercial fishery of western Lake Erie in 1969: NOAA Special Scientific Report- Fisheries 670, 11 p.,
- Wolf, K.; Quimby, M. C., 1973, Fish virology: procedures and preparation of materials for plaquing fish viruses in normal atmosphere: U.S. Fish and Wildlife Service Fish Disease Leaflet 35, 13 p.,
- Wolf, Ken; Quimby, M. C., 1973, Fish virology: procedures and preparation of materials for plaquing fish viruses in normal atmosphere: U.S. Fish and Wildlife Service Fish Disease Leaflet 35, 13 p.,
