Ronald L. Hackett

• Indiana's timber industry--an assessment of timber product output and use, 1995
• Kansas timber industry--an assessment of timber product output and use, 1993
• Michigan timber industry
• Minnesota timber industry
• Nebraska timber industry
• South Dakota timber industry
• Wisconsin timber industry
• Wisconsin timber industry - an assessment of timber product output and use, 1992
• Forest area in North Dakota, 1980
• Illinois timber industry
• Indiana timber industry
• Indiana's timber industry