Hall, F. C. (2007). Variation in shrub and herb cover and production on ungrazed pine and sagebrush sites in eastern Oregon, a 27-year photomonitoring study. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationHall, Frederick C. Variation in Shrub and Herb Cover and Production on Ungrazed Pine and Sagebrush Sites in Eastern Oregon, a 27-year Photomonitoring Study. Portland, OR: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2007.
MLA (9th ed.) CitationHall, Frederick C. Variation in Shrub and Herb Cover and Production on Ungrazed Pine and Sagebrush Sites in Eastern Oregon, a 27-year Photomonitoring Study. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2007.