Wood residue recovery in the national forests : hearing before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture, Nutrition and Forestry, United States Senate, ninety-sixth Congress, first session on S.1996, November 30, 1979.
United States.Congress.Senate.Committee on Agriculture, Nutrition, and Forestry.Subcommittee on Environment, Soil Conservation, and Forestry.
Washington : USGPO,
1980.
Wood as fuel