Ueber die Polyphylla-Arten der palaearctischen Region
Published in Deutsche Entomologische Zeitschrift, in 1882, in volume 1882, issue 1, pages 235-240
Date published:1882
Published in Deutsche Entomologische Zeitschrift, in 1882, in volume 1882, issue 1, pages 235-240
Date published:1882