Beiträge zur Kenntnis der Ruteliden. (Col.)
Published in Deutsche Entomologische Zeitschrift, in 1911, in volume 1911, issue 3, pages 319-335
Date published:1911
Published in Deutsche Entomologische Zeitschrift, in 1911, in volume 1911, issue 3, pages 319-335
Date published:1911