Biodiversity Heritage Library
By "United States. Forest Service. Penobscot Research Center, Bangor, Me. "
Penobscot Experimental Forest; an account of forest research in Maine.
By: United States. Forest Service. - United States. Forest Service. Penobscot Research Center, Bangor, Me.
Publication info: Upper Darby, Pa.,1954.
Holding Institution: U.S. Department of Agriculture, National Agricultural Library