Livres associés

Vollständige Naturgeschichte der schädlichen Forstinsekten : ein Handbuch für Forstmänner, Cameralisten und Dekonomen

The protection of woodlands against dangers arising from organic and inorganic causes as re-arranged for the 4th ed. of Kauschinger''s "Waldschutz"

Papers from the Department of Forest Entomology.

Insects injurious to forest trees.

• Contributions toward a monograph of the scolytid beetles.
  Auteur(s): Hopkins, A. D.
• The Black Hills beetle
  Auteur(s): Hopkins, A. D.
• Technical papers on miscellaneous forest insects. I. Contributions toward a monograph of the bark-weevils of the genus Pissodes.
  Auteur(s): Hopkins, A. D.