Observations on the use of GYPCHEK

An edition of Observations on the use of GYPCHEK (1979)

Observations on the use of GYPCHEK

By United States. Northeastern Forest Experiment Station, Upper Darby, Pa

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Publish Date

1979

Publisher

Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station

Language

eng

Pages

-

Description:

subjects: Aerial spraying and dusting in agriculture, Gypsy moth, Biological control

Places: United States