We see trees everyday and a good deal of the time we take them for granted. Charles Fergus, author of Trees of Pennsylvania, never passes one by. Learn about trees as he discusses his tree hunt across the state and the book that came from it.
We see trees everyday and a good deal of the time we take them for granted. Charles Fergus, author of Trees of Pennsylvania, never passes one by. Learn about trees as he discusses his tree hunt across the state and the book that came from it.