A further contribution to knowledge of the host relations of the parasitic cowbirds /Author: Friedmann, Herbert,
Publisher: Washington : Smithsonian Institution Press,
Date: 1977. This title can be found in 3 Iowa libraries.
Evolutionary trends in the avian genus Clamator /Author: Friedmann, Herbert,
Publisher: Washington : Smithsonian Institution,
Date: 1964. This title can be found in 1 Iowa libraries.
Host relations of the parasitic cowbirds /Author: Friedmann, Herbert,
Publisher: Washington, D.C. : [For sale by the Supt. of Docs., U.S. G.P.O.,
Date: 1963. This title can be found in 2 Iowa libraries.
The problem of the Viduinae in the light of recent publications.Author: Friedmann, Herbert,
Publisher: Washington, Smithsonian Institution,
Date: 1962. This title can be found in 2 Iowa libraries.
The parasitic weaverbirds /Author: Friedmann, Herbert,
Publisher: Washington : U.S. Government Printing Office,
Date: 1960. This title can be found in 1 Iowa libraries.
Distributional check-list of the birds of Mexico.Author: Friedmann, Herbert,
Publisher: Berkeley, Calif. : Cooper Ornithological Club,
Date: 1950-57. This title can be found in 1 Iowa libraries.
The parasitic cuckoos of Africa.Author: Friedmann, Herbert,
Publisher: Washington, Washington Academy of Sciences,
Date: 1948. This title can be found in 1 Iowa libraries.
The natural-history background of camouflage,Author: Friedmann, Herbert,
Publisher: Washington, D.C., Smithsonian Institution,
Date: 1942. This title can be found in 1 Iowa libraries.
Birds collected by the Childs Frick expedition to Ethiopia and Kenya colony /Author: Friedmann, Herbert,
Publisher: Washington : U.S. G.P.O.,
Date: 1930-37. This title can be found in 6 Iowa libraries.
The cowbirds; a study in the biology of social parasitism,Author: Friedmann, Herbert,
Publisher: Baltimore, Md., Baltimore, Md., C.C. Thomas,
Date: 1929. This title can be found in 3 Iowa libraries.
The birds of North and middle America: a descriptive catalogue of the higher groups, genera, species, and subspecies of birds known to occur in North America, from the Arctic lands to the Isthmus of Panama, the West Indies and other islands of the Caribbean sea, and the Galapagos Archipelago.Author: Ridgway, Robert,
Publisher: Washington, Govt. Print. Off.,
Date: 1901-1950. This title can be found in 5 Iowa libraries.
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