Some effects of predaceous birds and ants on the western spruce budworm on conifer seedlings /

Some effects of predaceous birds and ants on the western spruce budworm on conifer seedlings /

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Bibliographic Details
Corporate Authors: Canada/United States Spruce Budworms Program, Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Other Authors: Campbell, Robert W (Entomologist)
Format: Government Document Book
Language:English
Published: Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, [1984]
Series:Research paper PNW 315
Subjects:
Ants > Control
Bird pests > Control
Conifers > Seeds
Predatory animals > Control
Western spruce budworm
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Some effects of predaceous birds and ants on the western spruce budworm on conifer seedlings /
Published 1984

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