Zur Bienenfauna Neuguineas und der benachbarten Gebiete. (Hym.)
Published in Deutsche Entomologische Zeitschrift, in 1911, in volume 1911, issue 4, pages 448-453
Date published:1911
Published in Deutsche Entomologische Zeitschrift, in 1911, in volume 1911, issue 4, pages 448-453
Date published:1911