Severe winter damage to conifers noted in portions of North Dakota, 1955-56 | Libros

Ill winds

MacKenzie, James J.

1988

An analytical method to assess spruce beetle impacts on white spruce resouces, Kenai Peninsula, Alaska

W.W.S. Van Hees

1992

How to separate damage by the European pine shoot moth, the Zimmerman pine moth, and the pitch mass borer

Robert L. Talerico

1959

Porcupine damage to forest plantations

Paul O. Rudolf

1949

Forest resources of the Lincoln National Forest

John D. Shaw

2006

Biologic Markers of Air-Pollution Stress and Damage in Forests

National Research Council (US)

1989

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

K. Whittle

1987

Net precipitation within small group infestations of the Mountain Pine Beetle

1991