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Auteur(s): <a href='https://dar.bibalex.org/fr/Search/ExactResults.aspx?format_Id=1&author=Dietz%2C%20Harry%20Frederic'> Dietz, Harry Frederic
Contributeur(s): <a href='https://dar.bibalex.org/fr/Contributor/ContributorItems.aspx?contributor=Biodiversity%20Heritage%20Library&format_id=1'> Biodiversity Heritage Library
Collection(s): <a href='https://dar.bibalex.org/fr/Collection/CollectionItems.aspx?collection=Biodiversity%20Heritage%20Library&format_id=1'> Biodiversity Heritage Library
Catégorie: <a href='https://dar.bibalex.org/fr/Category/CategoryDetails.aspx?mainCat=Others&format_id=1'> Others
Le sujet(s): Insects, Injurious and beneficial. [from old catalog]

Some problems in greenhouse inspection work in Indiana.