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Filtering by: Publisher Washington, D.C. : U. S. Department of Agriculture Remove constraint Publisher: Washington, D.C. : U. S. Department of Agriculture File Format application/pdf Remove constraint File Format: application/pdf

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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

Full Text:

OF THE DEPARTMENT OF AGRICULTURE. which the broods develop together in the main burrows (figs. 43
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

Full Text:

segments. Yearbook U. S. Dept. of Agriculture, 1902. PLATE XXVIII. WORK OF THE SPRUCE-DESTROYING
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

Full Text:

interested in 249 250 YEARBOOK OF THE DEPARTMENT OF AGRICULTURE: such work should have a sufficient
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

Full Text:

X.50 YEARBOOK OF THE DEPARTMENT OF AGRICULTURE. when they hatch into small, black, hairy
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

Full Text:

9 9. LETTER OF TRANSMITTAL. U. S. DEPARTMENT OF AGRICULTURE, DIVISION OF ENTOMOLOGY, Washington
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

Full Text:

BULLETIN No. 28—NEW SERIES. U. S. DEPARTMENT OF AGRICULTURE
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

Full Text:

U. S DEPARTMENT OF AGRICULTURE, DIVISION OF ENTOMOLOGY—BULLETIN NO
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

Full Text:

. LETTER OF TRANSMITTAL. U. S. DEPARTMENT OF AGRICULTURE, DIVISION OF ENTOMOLOGY, Washington, D. C
The Black Hills beetle

Creator:

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

Resource Type:

Technical Report

Full Text:

& WASHINGTON: GOVERNMENT PRINTING OFFICE. 1 905. LETTER OF TRANSMITTAL. U. S. DEPARTMENT OF

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Creator

Hopkins, A. D. (Andrew Delmar), 1857 194817
United States. Bureau Of Entomology8
United States. Division Of Entomology6
United States. Department Of Agriculture4
Chittenden, F. H. (Frank Hurlbut), 1858 19291
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Date

Date range begin – Date range end

Current results range from 1897 to 1907

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Decade

1900-190917
1890-18992

File Format

application/pdf[remove]19

Language

English [eng]19

License

Public Domain Mark 1.04

Resource Type

Technical Report14
Journal5

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
Circular (United States. Division of Entomology)2
more Subjects »

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