Forest statistics for Pennsylvania - 1978 - Considine, Thomas J.; Powell, Douglas S.; Northeastern Forest Experiment Station (Radnor, Pa.) (Broomall, Pa. (370 Reed Rd., Broomall, Pa. 19008), U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1980)
https://www.biodiversitylibrary.org/bibliography/70034
Keywords: Forests and forestry|Pennsylvania|Statistics|Timber|