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Fifth report of the United States Entomological Commission being a revised and enlarged edition of Bulletin no. 7, on insects injurious to forest and shade trees.

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Auteur(s): Packard, A. S.
Date de publication: 1890.
Éditeur(s): Govt. Print. Off.
Contributeur(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Catégorie: Others
Le sujet(s): Beneficial insects , Insect pests , Trees--Diseases and pests , Forest insects
mots-clés: Forest insects Trees Diseases and pests Beneficial insects Insect pests

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