Beitrag zur Kenntnis der Melolonthiden. (Col.)
Published in Deutsche Entomologische Zeitschrift, in 1915, in volume 1915, issue 2, pages 113-151
Date published:1915
Published in Deutsche Entomologische Zeitschrift, in 1915, in volume 1915, issue 2, pages 113-151
Date published:1915