[Please note, this is a test version only. You may visit the current Orchard Pest Management pages at http://jenny.tfrec.wsu.edu/opm]

OPM Online is based on the book "Orchard Pest Management: A Resource Book for the Pacific Northwest"

Edited by Elizabeth Beers, Jay F. Brunner, Michael J. Willett and Geraldine Warner
With original illustrations by Geraldine Warner
Published 1993 by the Good Fruit Grower, Yakima, WA

Concepts of Integrated Pest Management