1-10 of 10 Books

Ill winds
By MacKenzie, James J.,James J. MacKenzie,Mohamed T. El-Ashry

An analytical method to assess spruce beetle impacts on white spruce resouces, Kenai Peninsula, Alaska
By W.W.S. Van Hees

Severe winter damage to conifers noted in portions of North Dakota, 1955-56
By Richard F. Watt

How to separate damage by the European pine shoot moth, the Zimmerman pine moth, and the pitch mass borer
By Robert L. Talerico

Porcupine damage to forest plantations
By Paul O. Rudolf
Forest resources of the Lincoln National Forest
Forest resources of the Lincoln National Forest
By John D. Shaw

Biologic Markers of Air-Pollution Stress and Damage in Forests
By National Research Council (US)

Pests not known to occur in the United States or of limited distribution. 81. European spruce beetle
By K. Whittle

Net precipitation within small group infestations of the Mountain Pine Beetle
By

Direct and indirect effects of acidic deposition on vegetation
By American Chemical Society