Livres de Andrew Delmar Hopkins

Defects in Wood Caused by Insects

Periodical Events and Natural Law as Guides to Agricultural Research and Practice, by Andrew Delmar Hopkins,...

Contributions Toward a Monograph of the Scolytid Beetles: The genus Dendroctonus

A List of Works on North American Entomology

Practical Information on the Scolytid Beetles of North American Forests

Some Insects Injurious to Forests

Practical Information on the Scolytid Beetles of North American Forests

Insects in Their Relation to the Reduction of Future Supplies of Timber, and General Principles of Control

Insects which Kill Forest Trees

Preliminary Report on the Insect Enemies of Forests in Northwest,... by A. D. Hopkins,...

Defects in Wood Caused by Insects

Catalogue of Exhibits of Insect Enemies of Forests and Forest Products at the Louisiana Purchase Exposition, St. Louis, Mo., 1904

Some Insects Injurious to Garden and Orchard Crops

The Black Hills Beetle

Farm and Garden Insects

Preliminary Report on the Insect Enemies of Forests in the Northwest

Proceedings of the Eleventh Annual Meeting of the Association of Economic Entomologists

The Black Hills Beetle

Insect Enemies of the Pine in the Black Hills Forest Reserve

A List of Works on North American Entomology