A monograph of the broad-winged hawk (Buteo platypterus)
By: with the co-operation of over one hundred American ornithologists, and the compilation of the world's literature
Series: The Wilson bulletin, v. 23, no. 3-4; The Wilson bulletin -- v. 23, no. 3-4
Publisher: [Wilson Ornithological Club,]
Published: 1911
Place of publication: Berwyn, Pa
Language: eng
Number of pages: 320
Subjects: Broad-winged hawk.
Notes: Bibliography: p. 283-320.