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Birds of a Maryland farm : a local study of economic ornithology /
By: Judd, Sylvester Dwight,
Publication info: Washington ;G.P.O.,1902.
Contributed by: Cornell University Library
Subjects: Beneficial birds Bird pests Birds Maryland
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Birds useful and birds harmful, by Ottó Herman ... and J. A. Owen.
By: Herman, Ottó, - Visger, Jean Allan (Pinder) Owen,
Publication info: Manchester,University press,1909.
Contributed by: University of California Libraries (archive.org)
Subjects: Beneficial birds Bird pests
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The economic value of birds to the state,
By: Chapman, Frank M. - Fuertes, Louis Agassiz,
Publication info: Albany,J. B. Lyon Company, Printers,1903.
Contributed by: Cornell University Library
Subjects: Beneficial birds Bird pests New York (State)
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The useful birds of southern Australia : with notes on other birds / by Robert Hall.
By: Hall, Robert,
Publication info: Melbourne :T.C. Lothian,1907.
Contributed by: American Museum of Natural History Library
Subjects: 59.82(94) Australia Bird pests Birds
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