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By: Banks, Wayne G. - Rettie, James C. (James Cardno), - Northeastern Forest Experiment Station (Radnor, Pa.)Edition:Publication info: Upper Darby, Pa, Northeastern Forest Experiment Station, [1949]Volume: no.30Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Doverspike, George E. - Rettie, James C. (James Cardno), - Camp, Harry W. - Northeastern Forest Experiment Station (Radnor, Pa.)Edition:Publication info: Upper Darby, Pa, Northeastern Forest Experiment Station, [1951]Volume: no.41Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: