Techniques for evaluating Bacillus thuringiensis and spray equipment for aerial application against forest defoliating insects

An edition of Techniques for evaluating Bacillus thuringiensis and spray equipment for aerial application against forest defoliating insects (1974)

Techniques for evaluating Bacillus thuringiensis and spray equipment for aerial application against forest defoliating insects

By Bohdan Maksymiuk

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Publish Date

1974

Publisher

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

Language

eng

Pages

Description:

subjects: Aerial spraying and dusting in agriculture, Spruce budworm, Douglas fir tussock moth, Defoliation

Places: United States