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Washington, D.C. : U.S. Department of Agriculture
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Forest fire detection
Creator:
Zimmerman, Eliot W.
Abstract:
Gerald W. Williams Collection
Resource Type:
Book
Connecting forestry to people in 2006
Creator:
United States. Forest Service
Abstract:
Gerald W. Williams Collection
Resource Type:
Book
Connecting forestry to people in 2007
Creator:
United States. Forest Service
Resource Type:
Book
Full Text:
Washington
, DC 20090-6090 202-205-1657 The United States
Department
of
Agriculture
(USDA) prohibits
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:
Entomology. [REPRINT FROM YEARBOOK
OF
DEPARTMENT
OF
AGRICULTURE
FOR 1902.] CONTENTS. rage. Introduction
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:
.
DEPARTMENT
OF
AGRICULTURE
, DIVISION
OF
ENTOMOLOGY,
Washington
, D. C., July 1, 1901. SIR: I transmit herewith
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Symposium on Oak Woodlands and Hardwood Rangeland Management
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134
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435
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Redwood National Park, California, United States, (Area)
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146
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57
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