References

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Filters: First Letter Of Last Name is P and Author is PNW Research Station, USDA-FS  [Clear All Filters]
Government Report
PNW Research Station, USDA-FS. Ground verification of Aerial survey for POC root disease. [Internet]. 2002 :Two page brochure. Available from: http://www.fs.fed.us/pnw/publications/brochure-misc.shtml