Field guide to birds of North America /Author: Brinkley, Edward S.
Publisher: New York : Sterling Pub. Co.,
Date: c2007. This title can be found in 15 Iowa libraries.
Ecology and management of cowbirds and their hosts : studies in the conservation of North American passerine birds /Publisher: Austin : University of Texas Press,
Date: 2000. This title can be found in 4 Iowa libraries.
Despicable species : on cowbirds, kudzu, hornworms, and other scourges /Author: Lembke, Janet.
Publisher: New York : Lyons Press,
Date: c1999. This title can be found in 6 Iowa libraries.
Cowbirds and other brood parasites /Author: Ortega, Catherine P.,
Publisher: Tucson : University of Arizona Press,
Date: c1998. This title can be found in 2 Iowa libraries.
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.
Additional data on the host relations of the parasitic cowbirds.Author: Friedmann, Herbert,
Publisher: Washington, Smithsonian Institution,
Date: 1966. 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 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.
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