Die Schneehühner (Gattung Lagopus)
By: von Otto E. Höhn.
Series: Die neue Brehm-Bücherei,; 408
Publisher: A. Ziemsen
Published: 1969
Place of publication: Wittenberg Lutherstadt
Language: ger
Number of pages: 82
Subjects: Ptarmigans.
Notes: Bibliography: p. 81-[83]