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The conifer leaf oil industry

Creator:

Schorger, A. W. (Arlie William), 1884-1972 and Forest Products Laboratory (U.S.)

Resource Type:

Technical Report

Full Text:

CONIFER LEAF OIL INDUSTRY By A. W. SCHORGER Chemist in Forest Products Published in AMERICAN LUMBERMAN
Insects injurious to the seeds of coniferous trees

Creator:

Jones, Sidney Carroll, 1898-1974

Resource Type:

Undergraduate Thesis
Relative resistance of various conifers to injection with creosote

Creator:

Teesdale, Clyde Harry

Abstract:

The purpose of this bulletin is to show how woods should be graded in order that they may be given uniform results when subjected to treatment with preservatives; it is intended for those interested in wood preservation.

Resource Type:

Technical Report
The Black Hills beetle

Creator:

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

Resource Type:

Technical Report

Full Text:

most important insect enemies of conifer forests in the central Rocky Mountain region; hence they are a
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