Forthcoming article in Washington State Horticulture Association 2010 Annual Meeting Proceedings. Presented on Dec. 8, 2010, Yakima, WA, USA. Granatstein, D. & E. Kirby.
Kirby, E. and D. Granatstein. WSU Extension Fact Sheet FS001E. 2009. This fact sheet summarizes 2008 certification data gathered for organic agriculture in Washington, including acreages and sales for forage, vegetables, and tree fruit. Color graphs illustrate a general growth in numbers since 2004.