Oregon State University. Forest Research Laboratory; Oregon State University. School of Forestry(Corvallis, Or : Forest Research Laboratory, Oregon State University, 1961)
Oregon State University. Forest Research Laboratory; Oregon State University. School of Forestry(Corvallis, Or. : Oregon State University, Forest Research Laboratory, 1963)
Oregon State University. Forest Research Laboratory; Oregon State University. School of Forestry(Corvallis, Or. : School of Forestry and Forest Research Laboratory, Oregon State University, 1965)
Espenas, Leif D.; Oregon State University. Forest Research Laboratory; Oregon State University. School of Forestry(Corvallis, Oregon State University School of Forestry, Forest Research Laboratory, 1971)
White, Curtis; Overton, W. Scott; Oregon State University. Forest Research Laboratory; Oregon State University. School of Forestry(Corvallis, Or. : School of Forestry, Oregon State University, 1974)
