The study of raptor populations
By: by Donald R. Johnson.
Edition: Rev. ed.
Series: A Northwest naturalist book; Northwest naturalist books.
Publisher: University Press of Idaho
Published: 1981
Place of publication: Moscow, Idaho
Language: eng
Number of pages: 86
Subjects: Birds of prey -- North America; Bird populations -- North America; Birds -- North America
Notes: Includes bibliographies and index.