Henry Torsey Fernald

Injury to Foliage by Arsenical Sprays

Calcium arsenates and arsenites ; III, Notes on other arsenicals. II

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Bulletin

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Analyses of Manurial Substances Sent on for Examination ; Analyses of Licensed Fertilizers Collected by the Agent of the Station During 1901

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Applied Entomology; an Introductory Text-book of Insects in Their Relations to Man

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Bulletin

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Insecticides, Fungicides, and Directions for Their Use

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The Relationships of Arthropods

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Applied Entomology

An Introductory Textbook of Insects in Their Relations to Man

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The North American and West Indian Digger Wasps of the Genus Sphex (Ammophila Auct.)

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Applied Entomology; An Introductory Text-Book of Insects in Thier Relations to Man

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ...

Applied Entomology: An Introductory Textbook Of Insects In Their Relations To Man

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Applied Entomology

An Introductory Textbook of Insects in Their Relation to Man

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The Digger Wasps of North America of the Genus Podalonia (Psammophila)

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