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By: Fenton, Richard H. - Broomall, Ralph P. - Northeastern Forest Experiment Station (Radnor, Pa.)Edition:Publication info: Upper Darby, Pa, Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1963Volume: no.10Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: