Methods of investigation of celestial and non-celestial orientation of birds
By: H. Mihelsons, I. Vilka [sic].
Contributors: Vilks, I.
Publisher: Zinātne
Published: 1975
Place of publication: Riga
Language: eng
Number of pages: 46
Subjects: Birds -- Orientation.; Birds -- Migration.; Bird navigation.
Notes: Bibliography: p. 45-[47]
At head of title: Academy of Sciences of the Latvian SSR. Institute of Biology.