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By: Watt, Richard F. (Richard Franklin), - Lake States Forest Experiment Station (Saint Paul, Minn.)Edition:Publication info: St. Paul, Minn, Lake States Forest Experiment Station, 1956Volume: no.466Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Conifers forest damage North Dakota Pinopsida Winter kill Wounds and injuriesBHL Collections: