United States. Forest Service. Northeastern Research Station

• Forest health monitoring in Connecticut, 1996-1999
• Forest health monitoring in Delaware, 1996-1999
• Forest health monitoring in Maryland, 1996-1999
• Forest health monitoring in Massachusetts, 1996-1999
• Forest health monitoring in New Jersey, 1996-1999
• Forest health monitoring in New York, 1996-1999
• Forest health monitoring in Pennsylvania, 1998-1999
• Forest health monitoring in Rhode Island, 1996-1999
• Forest health monitoring in West Virginia, 1996-1999
• Forest inventory and analysis at the Northeastern Research Station
• Forests in the green mountain state
• Guide to experts in forestry and natural resources