Got Bugs? Get Bats! - University of Maryland Extension Fact Sheet FS-791
IPM Series: Pine - University of Maryland's Home and Garden Information Center
Landscape Problem Solver Web Site - University of Maryland's Home and Garden Information Center
IPM Series - Shade Trees - University of Maryland's Home and Garden Information Center
Woody Ornamental Integrated Pest Management - Penn State University
Forest Health - Maryland DNR Forest Service
Call your local University of Maryland Extension office to purchase copies of these bulletins: