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Organicology to be held Febuary 26th-28th, Portland, OR
OSU Extension and Oregon Tilth Launch Organic Gardening Certificate Program (August, 2008)
Oregon Tilth Hires New Global Certification Program Manager (2008)
Oregon Tilth Launches new Fiber Certification Program (2006)
The ACA is a non-profit educational organization created to benefit the USDA accredited organic certifier community and the organic industry.