Beitrag zur Kenntnis der Melolonthiden. (Col)
Published in Deutsche Entomologische Zeitschrift, in 1916, in volume 1916, issue 2, pages 129-188
Date published:1916
Published in Deutsche Entomologische Zeitschrift, in 1916, in volume 1916, issue 2, pages 129-188
Date published:1916