Zu: Feldkennzeichen der Kurzschnabelgans (Anser brachyrhynchus)

• Main Author: Lambert
• Format: Text
• Language: German
• Published: 1988
• Subjects: Anser brachyrhynchus
• Online Access: http://nbn-resolving.org/urn:nbn:de:hebis:30:4-182926; http://nbn-resolving.de/urn:nbn:de:hebis:30:4-182926

Kurt Lambert