The mourning dove in Illinois von Hanson, Harold C. 1917-2003

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Trapping and handling Canada geese : v.20 von Hanson, Harold C. 1917

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Preliminary report on the Canada geese of the Mississippi flyway [by] Harold C. Hanson and Robert H. Smith : v.18 von Hanson, Harold C. 1917

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Filariae in a Wintering Flock of Canada Geese von Hanson, Harold C., Levine, Norman D., Kantor, Sidney

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Method of batt mounting von HANSON, HAROLD C

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Method of bait mounting von HANSON, HAROLD C

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The Incubation Patch of Wild Geese: Its Recognition and Significance von Hanson, Harold C.

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A Three-Year Survey of Ornithofilaria sp. Microfilariae in Canada Geese von Hanson, Harold C.

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Criteria of Age of Incubated Mallard, Wood Duck, and Bob-White Quail Eggs von Hanson, Harold C.

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Inter-Family Dominance in Canada Geese von Hanson, Harold C.

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A Morphometrical Study of the Canada Goose, Branta canadensis interior Todd von Hanson, Harold C.

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Notes on White Spotting and Other Plumage Variations in Geese von Hanson, Harold C.

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Muskeg as Sharp-Tailed Grouse Habitat von Hanson, Harold C.

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The Kill of Wild Geese by the Natives of the Hudson-James Bay Region von Hanson, Harold C., Currie, Campbell

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The Biogeochemistry of Blue, Snow, and Ross' Geese von Kelsall, John P.

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Apparatus for the Study of Incubated Bird Eggs von Hanson, Harold C.

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Methods of Determining Age in Canada Geese and Other Waterfowl von Hanson, Harold C.

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Aids for the Exploration of the Avian Cloaca for Characters of Sex and Age von Hanson, Harold C.

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Notes on the Artificial Propagation of Wood Duck von Hanson, Harold C.

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Weight and Body-Fat Relationships of Mourning Doves in Illinois von Hanson, Harold C., Kossack, Charles W.

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