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By: Lake States Forest Experiment Station (Saint Paul, Minn.) - Headwaters Forest Research Center (Grand Rapids, Minn.)Edition:Publication info: St. Paul, Minn, U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station, 1953Volume: no.24Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: