great horned owl and its prey in north-central United States
By: by Paul L. Errington, Frances Hamerstrom and F.N. Hamerstrom.
Contributors: Hamerstrom, Frances, 1907-; Hamerstrom, Frederick.
Series: Research bulletin -- 277; Research bulletin (Iowa State College. Agricultural Experiment Station) -- 277.
Publisher: Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, Entomology and Economic Zoology Section
Published: 1940
Place of publication: Ames, Iowa
Language: eng
Number of pages: 850
Subjects: Great horned owl; Birds -- Middle West
Notes: Includes bibliographical references (p. 827-831).