L F Pettinger

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Recent (1977-1980) releases of imported larch casebearer parasites for biological control

Language: en
Pages: 6

Recent (1977-1980) releases of imported larch casebearer parasites for biological control

Author(s): Roger B. Ryan

Categories: Larch casebearer

Type: Book
-
Published: 1981
-
Publisher: Unknown

None

Spiral Grain

Language: en
Pages: 576

Spiral Grain

Author(s): C. A. Wellner, David P. Lowery

Categories: Spiral grain

Type: Book
-
Published: 1967
-
Publisher: Unknown

None

Evaluation of the Bell 205A-1 Turbojet Helicopter and Spray System for Forest Application of Insecticide

Language: en
Pages: 258

Evaluation of the Bell 205A-1 Turbojet Helicopter and Spray System for Forest Application of Insecticide

Categories: Aerial spraying and dusting in forestry

Type: Book
-
Published: 1974
-
Publisher: Unknown

None

Research Note PNW

Language: en
Pages: 98

Research Note PNW

Categories: Forests and forestry

Type: Book
-
Published: 1981
-
Publisher: Unknown

None

U.S. Forest Service Research Paper INT

Language: en
Pages: 158

U.S. Forest Service Research Paper INT

Categories: Forests and forestry

Type: Book
-
Published: 1967
-
Publisher: Unknown

None

Research Note PNW.

Language: en
Pages: 26

Research Note PNW.

Author(s): Pacific Northwest Forest and Range Experiment Station (Portland, Or.)

Categories: Forests and forestry

Type: Book
-
Published: 1980
-
Publisher: Unknown

None

Monthly Catalog of United States Government Publications

Language: en
Pages: 1334

Monthly Catalog of United States Government Publications

Author(s): United States. Superintendent of Documents

Categories: Government publications

Type: Book
-
Published: 1982
-
Publisher: Unknown

None

USDA Forest Service General Technical Report PNW.

Language: en
Pages: 224

USDA Forest Service General Technical Report PNW.

Categories: Forests and forestry

Type: Book
-
Published: 1977
-
Publisher: Unknown

None

The Forester's Almanac, 1977

Language: en
Pages: 224

The Forester's Almanac, 1977

Author(s): Pacific Northwest Forest and Range Experiment Station (Portland, Or.)

Categories: Forests and forestry

Type: Book
-
Published: 1977
-
Publisher: Unknown

None

USDA Forest Service General Technical Report INT.

Language: en
Pages: 794

USDA Forest Service General Technical Report INT.

Author(s): Intermountain Forest and Range Experiment Station (Ogden, Utah)

Categories: Forests and forestry

Type: Book
-
Published: 1979
-
Publisher: Unknown

None