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Filtering by: Creator Hopkins, A. D. (Andrew Delmar), 1857 1948 Remove constraint Creator: Hopkins, A. D. (Andrew Delmar), 1857 1948 Language English [eng] Remove constraint Language: English [eng]

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Insect injuries to forest products

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology.

Abstract:

Reprint from Yearbook of Department of Agriculture for 1904.

Resource Type:

Journal
On the study of forest entomology in America

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology

Resource Type:

Conference Proceeding
Some of the principal insect enemies of coniferous forests in the United States

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Department of Agriculture

Abstract:

Reprint from Yearbook of Department of Agriculture for 1902.

Resource Type:

Journal
Insect injuries to hardwood forest trees

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Department of Agriculture

Abstract:

Reprint from Yearbook of Department of Agriculture for 1903.

Resource Type:

Journal
Insect enemies of forest reproduction

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Department of Agriculture

Abstract:

Reprint from Yearbook of Department of Agriculture for 1905.

Resource Type:

Journal
Notable depredations by forest insects

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Department of Agriculture

Abstract:

Reprint from Yearbook of Department of Agriculture for 1907.

Resource Type:

Journal
Preliminary report on the insect enemies of forests in the Northwest : an account of the results gained from a reconnaissance trip made in the spring and early summer of 1899

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology

Resource Type:

Technical Report
Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology

Resource Type:

Technical Report
Insect enemies of the pine in the Black Hills Forest Reserve : an account of results of special investigations, with recommendations for preventing losses

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology

Resource Type:

Technical Report
Catalogue of exhibits of insect enemies of forests and forest products at the Louisiana Purchase Exposition, St. Louis, Mo., 1904

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology

Resource Type:

Technical Report

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Creator

Hopkins, A. D. (Andrew Delmar), 1857 1948[remove]19
United States. Bureau Of Entomology7
United States. Division Of Entomology6
United States. Department Of Agriculture4
Fisher, Richard Thorton, 1876 19341
more Creators »

Date

Date range begin – Date range end

Current results range from 1899 to 1907

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Decade

1900-190918
1890-18991

File Format

application/pdf19

Language

English [eng][remove]19

License

Public Domain Mark 1.03

Resource Type

Technical Report13
Journal5
Conference Proceeding1

Rights Statement

No Copyright - United States19

Subject

Bulletin (United States. Division of Entomology)4
Circular (United States. Bureau of Entomology)4
Trees -- Diseases and pests3
Wood borers3
Conifers -- Diseases and pests -- United States2
more Subjects »

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