Waddell, Karen L.

The effect of light intensity on Douglas-fir foliage quality

1983

Forest statistics of the United States, 1987

1989

Timber resource statistics for the San Joaquin and southern resource areas of California

1997

Oak woodlands and other hardwood forests of California, 1990s

2005

Timber resource statistics for the [name of region] resource area of California, [date]

Washington's forest resources, 2002-2006