The forest resources of Maryland Powell, Douglas S. creator Kingsley, Neal P. contributor Northeastern Forest Experiment Station (Radnor, Pa.) contributor United States. Forest Service. contributor text book Broomall, Pa Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station 1980 1980
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ENG Forests and forestry Maryland Statistics United States. Northeastern Forest Experiment Station. U.S.D.A. Forest Service resource bulletin NE ; 61 https://www.biodiversitylibrary.org/bibliography/70513 6017586960407 10.5962/bhl.title.70513 GPO