The bird : its form and function /

The life of birds /
by: Dorst, Jean, 1924-
Published: (1974)

Birds of the world /
by: Harrison, Colin James Oliver
Published: (1993)

The book of bird life : a study of birds in their native haunts /
by: Allen, Arthur A. (Arthur Augustus), 1885-1964
Published: (1930)

Bird : the definitive visual guide /
Published: (2007)

Birds /
by: Coffey, David J.
Published: (1978)

Modern bird study /
by: Griscom, Ludlow, 1890-1959
Published: (1945)

The birds of the wetlands /
by: Hancock, James (James A.)
Published: (1984)

Birds of the wetlands /
by: Hancock, James (James A.)
Published: (1999)

Birds of the wetlands /
by: Hancock, James (James A.)
Published: (1999)

The bird: its life and structure /
by: Hess, Gertrud, 1910-
Published: (1951)

The great book of birds /
by: Gooders, John
Published: (1975)

How to study birds /
by: Smith, Stuart G.
Published: (1945)

The structure and classification of birds /
by: Beddard, Frank E. (Frank Evers), 1858-1925
Published: (1898)

Living birds of the world /
by: Gilliard, E. Thomas (Ernest Thomas), 1912-1965
Published: (1958)

Habitat selection in birds /
Published: (1985)

The bird : master of flight /
by: Harrison, Colin James Oliver
Published: (1993)

Ecology of birds : an Australian perspective /
by: Ford, H. A. (Hugh A.)
Published: (1989)

Birds--their life, their ways, their world /
Published: (1979)

The birds /
by: Heinroth, Oskar, 1871-1945
Published: (1958)

National Geographic complete birds of the world /
Published: (2009)

Birds and their attributes /
by: Allen, Glover Morrill, 1879-1942
Published: (1962)

Birds of the world /
by: Short, Lester L.
Published: (1975)

The life of birds /
by: Welty, Joel Carl, 1901-
Published: (1988)

The life of birds /
by: Welty, Joel Carl, 1901-
Published: (1975)

The life of birds /
by: Welty, Joel Carl, 1901-
Published: (1963)

Encyclopedia of birds /
Published: (1985)

The encyclopedia of birds /
Published: (1985)

Birds and their attributes /
by: Allen, Glover Morrill, 1879-1942
Published: (1925)

The life of birds /
by: Welty, Joel Carl, 1901-
Published: (1962)

The bird almanac : a guide to essential facts and figures of the world's birds /
by: Bird, David Michael
Published: (2004)

Simon and Schuster's Guide to birds of the world /
by: Bologna, Gianfranco
Published: (1981)

Studies & sketches of a bird painter /
by: Harris-Ching, Raymond, 1939-
Published: (1981)

The importance of bird life ; a popular account of its economic significance and conservation /
by: Hartley, G. Inness (George Inness), 1887-1949
Published: (1922)

The Illustrated encyclopedia of birds : the definitive reference to birds of the world /
Published: (1990)

How birds work : a guide to bird biology /
by: Freethy, Ron
Published: (1982)

On the natural history and classification of birds.
by: Swainson, William, 1789-1855