David W. Crowder
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A Citizen Science Guide to Wild Bees and Floral Visitors in Western Washington (Home Garden Series)
Revised September 2025
SKU: EM110E
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Advances in Dryland Farming in the Inland Pacific Northwest (PNW) (REACCh Handbook)
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An Introduction to Cavity-Nesting Bees in the Puget Sound Region (Home Garden Series)
Published: January 2018
SKU: FS293E
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Guía de ciencia ciudadana en abejas silvestres y visitantes florales del oeste de Washington (Home Garden Series)
Revised October 2025
SKU: EM110ES
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Identifying Wireworms in Cereal Crops
Published: July 2015
SKU: FS175E
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Pollinators in Canola in the Inland Pacific Northwest
Published: February 2021
SKU: PNW751