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book (13)


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Book
Lepidoptera associated with western spruce budworm, published by U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service
Year: 1984 Publisher: [Washington, D.C.] U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service

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Book
Western spruce budworm in the interior West
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Year: 2007 Publisher: [Washington, D.C.] : U.S. Dept. of Agriculture, Forest Service, Northern and Intermountain Regions,

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Book
Determining stand susceptibility to western spruce budworm and potential damaging effects
Authors: --- ---
Year: 2006 Publisher: [Missoula, MT] : [U.S. Dept. of Agriculture, Forest Service, Northern Region], Forest Health Protection,

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Book
Natural mortality of the western spruce budworm, Choristoneura occidentalis, in Colorado
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Year: 1971 Publisher: Fort Collins, Colo Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

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Book
Effects of the 1980s western spruce budworm outbreak on the Malheur National Forest in northeastern Oregon
Authors: ---
Year: 1994 Publisher: Portland, Oregon : USDA Forest Service, Pacific Northwest Region,

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Book
Peroral bioassay of nucleopolyhedrosis viruses in larvae of the western spruce budworm
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Year: 1981 Publisher: Portland, Or Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service

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literature review of the spruce, western, and 2-year-cycle budworms
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Year: 1968 Publisher: Fort Collins, Colo Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture

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Book
Monitoring western spruce budworm with pheromone-baited sticky traps to predict subsequent defoliation
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Year: 2015 Publisher: Portland, Or. : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station,

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Book
Effects of insecticide treatments on subsequent defoliation by Western spruce budworm in Oregon and Washington : 1982-92
Authors: ---
Year: 1996 Publisher: [Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,

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Book
Release of a thinned budworm-infested Douglas-fir/ponderosa pine stand
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Year: 1985 Publisher: [Ogden, Utah] U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station

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