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By: Mallory, James I. - Colwell, Wilmer L., Jr. - Powell, W. Robert - Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)Edition:Publication info: Berkeley, Calif, Pacific Southwest Forest and Range Experiment Station, 1973Volume: PSW-12Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Botany California French Gulch Shasta County (Calif.) Soil surveys Trinity County (Calif.)BHL Collections: