Key to large lepidopterous larvae on new foliage of Douglas-fir and true firs

Key to large lepidopterous larvae on new foliage of Douglas-fir and true firs | 1981

Representative edition for this work grouping in the active catalog.

Comparison of western spruce budworm populations and damage on grand fir and Douglas-fir trees

Comparison of western spruce budworm populations and damage on grand fir and Douglas-fir trees | 1975

Representative edition for this work grouping in the active catalog.

Sampling populations of western spruce budworm and predicting defoliation on Douglas-fir in eastern Oregon

Sampling populations of western spruce budworm and predicting defoliation on Douglas-fir in eastern Oregon | 1972

Representative edition for this work grouping in the active catalog.

Western spruce budworm

Western spruce budworm | 1972

Representative edition for this work grouping in the active catalog.

Field testing of Bacillus thuringiensis for control of western hemlock looper

Field testing of Bacillus thuringiensis for control of western hemlock looper | 1967

Representative edition for this work grouping in the active catalog.

Testing partial atmospheric fumigation for eradicating European pine shoot moth on baled and bagged pine seedlings

Testing partial atmospheric fumigation for eradicating European pine shoot moth on baled and bagged pine seedlings | 1964

Representative edition for this work grouping in the active catalog.

Sampling egg populations of western hemlock looper in coastal forests

Sampling egg populations of western hemlock looper in coastal forests | 1964

Representative edition for this work grouping in the active catalog.

Eradicating European pine shoot moth in commercial nurseries with methyl bromide

Eradicating European pine shoot moth in commercial nurseries with methyl bromide | 1963

Representative edition for this work grouping in the active catalog.

Eradicating European pine shoot moth on ornamental pines with methyl bromide

Eradicating European pine shoot moth on ornamental pines with methyl bromide | 1962

Representative edition for this work grouping in the active catalog.

Bud characteristics of ponderosa pine related to potential damage by the European pine shoot moth

Bud characteristics of ponderosa pine related to potential damage by the European pine shoot moth

Representative edition for this work grouping in the active catalog.

The Pandora moth

The pandora moth

Representative edition for this work grouping in the active catalog.