A summary of changes in abundance of Finnish duck and sea-bird populations in four southern archipelago areas 1950-1962 and some causes influencing them
By: by Pekka Grenquist
Series: Riistatieteellisiä julkaisuja -- 28
Publisher: State Game Research Institute
Published: 1966
Place of publication: Helsinki
Language: eng
Subjects: Duck shooting; Sea birds
Notes: Includes tables.

Bibliography p. 8.

Includes bibliographical references (page 8).