Ronald L Hackett
Indiana timber industry--an assessment of timber product output and use, 1990- Indiana's timber industry--an assessment of timber product output and use, 1995
- Minnesota timeber industry--an assessment of timber product output and use, 1993
- Missouri timber industry--an assessment of timber product output and use, 1991
- Residential fuelwood production and sources from roundwood in Minnesota, 1988
- Timber volume in eastern South Dakota, 1980