Schneeammern (Plectrophenax nivalis) im Winter 1961/62 am Dümmer

• Main Author: Schenk
• Format: Text
• Language: German
• Published: Universitätsbibliothek Johann Christian Senckenberg 1963
• Subjects: Plectrophenax nivalis
• Online Access: http://nbn-resolving.org/urn:nbn:de:hebis:30:4-221835; http://nbn-resolving.de/urn:nbn:de:hebis:30:4-221835

Helmar Schenk, Weidenau/Sieg