Shelby, Bo, 1948-; Arbogast, Sandie; Mattingly, Rosanna L.; Oregon State University. College of Forestry; Ehrlich, Paul; Kessler, Winifred; Wheater, Howard; Dean, Christine; Farnum, Peter; Plummer, Mark (Corvallis, Or. : Oregon State University, College of Forestry, 2000)
