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By: Hough, A. F. (Ashbel Fairchild), - Allegheny Forest Experiment Station.Edition:Publication info: Philadelphia, Pa, United States Department of Agriculture, Forest Service, Allegheny Forest Experiment Station, [1938]Volume: no.1Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Allegheny Plateau Forest management Forests and forestry Hardwoods Northeastern StatesBHL Collections: