Biology and control of Comstock's mealy bug on the umbrella catalpa

An edition of Biology and control of Comstock's mealy bug on the umbrella catalpa (1925)

Biology and control of Comstock's mealy bug on the umbrella catalpa

By Walter Seneff Hough

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Publish Date

1925

Publisher

Virginia Agricultural Experiment Station

Language

eng

Pages

Description:

subjects: Scale insects, Catalpa