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By: Hart, Arthur C.Edition:Publication info: Upper Darby, Pa, Northeastern Forest Experiment Station, 1959Volume: no.122Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Abbott, Herschel G. (Herschel George), - Hart, Arthur C. - Northeastern Forest Experiment Station (Radnor, Pa.)Edition:Publication info: Upper Darby, Pa, Northeastern Forest Experiment Station, 1960Volume: no.153Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: