The potential of endemic natural enemies to suppress pear psylla, Cacopsylla pyricola Förster, in the Hood River Valley, Oregon

An edition of The potential of endemic natural enemies to suppress pear psylla, Cacopsylla pyricola Förster, in the Hood River Valley, Oregon (1992)

The potential of endemic natural enemies to suppress pear psylla, Cacopsylla pyricola Förster, in the Hood River Valley, Oregon

By Steven R. Booth

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Publish Date

1992

Publisher

Language

eng

Pages

142

Description:

subjects: Psylla, Pear, Biological control, Diseases and pests

Places: Oregon