Authors: Puettmann, Klaus J.; Ek, Alan R.
Source: Northern Journal of Applied Forestry, Volume 16, Number 4, 1 December 1999, pp. 203-210(8)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: University of Minnesota, Department of Forest Resources, 115 Green Hall, 150 Cleveland Ave. N., St. Paul, MN 55108-6112
Publication date: December 1, 1999