An overview of organic agriculture statistics for the state, including acres and farms by county, farmgate sales by county, crop breakdown, livestock and organic tree fruit trends. A Powerpoint presentation in PDF format.
Painter, Kathleen. 2006 Field Day Proceedings: Highlights of Research Progress featuring Climate Friendly Farming. Tech. Report 06-2. Dept. Crop and Soil Sciences, Wash. State U., Pullman, June 2006, pp.14.