Conservation of freshwater fish
Subtitle: protection of biodiversity and genetic variability in aquatic ecosystems
By: by Lennart Nyman.
Series: Fisheries development series -- 56.
Publisher: SWEDMAR
Published: 1991
Place of publication: [Göteborg, Sweden
Language: eng
Number of pages: 38
Subjects: Freshwater fishes.; Fishes -- Conservation.; Biological diversity conservation.; Fish habitat improvement.
Other titles: Protection of biodiversity and genetic variability in aquatic ecosystems.
Notes: "November 1991"--Cover.

Includes bibliographical references (p. 32-38).