Livres associés

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

Ueber den unmittelbaren nutzen der insekten.

A treatise on some of the insects of New England which are injurious to vegetation

Some south Indian insects and other animals of importance considered especially from an economic point of view

• California prune industry. History and importance of the prune industry, methods of cultivation, varieties, picking, curing, packing, and production.
  Auteur(s): Lelong, Byron Martin ,  California.
• Report on the importation of parasites and predaceous insects
  Auteur(s): Koeble, Albert.
• Report on the importation of parasites and predaceous insects
  Auteur(s): Koeble, Albert.