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By: United States. Forest Service. Rocky Mountain Region.Edition:Publication info: [S.l.], U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Region, 1980Volume: 1980Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Botany Ecology Grasslands Shoshone National Forest (Wyo) Shrublands WyomingBHL Collections: