12 Thousand Canker Disease Additional Resources USDA http://www.fs.fed.us/foresthealth/fhm/sp/tcd/tcd.shtml Don't Move Firewood http://www.dontmovefirewood.org/gallery-of-pests/thousand-canker- disease.html EDDMaps: Reporting App for Smartphones http://www.eddmaps.org/
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