Eye size and eye color of North American birds
By: by Otto M. and Christine B. Epping ; illustrations by Doug Pifer.
Contributors: Epping, Christine B.
Publisher: O.M. & C.B. Epping
Published: 1984
Place of publication: Winchester, Va. (Rt. 4-Box 98 B, Winchester 22601)
Language: eng
Number of pages: 38
Subjects: Birds -- Morphology.; Birds -- North America -- Morphology.; Color of eyes.; Eye -- Measurement.