section 24 natural resources this presents data on the area ownership production trade reserves and disposition of nat ural is defined here as includ ing forestry fisheries mining mineral products timber resource com mercial timberland statistics cov ering national forests forest service cooperative programs product for lumber pulpwood woodpulp paper paperboard similar principal sources relating to are an analysis situation in united states 1989 2040 1990 re 1992 us consumption price land areas na tional system issued annually by department agriculture agricultural reports census manufactures taken ev ery 5 years annual current indus trial bureau additional information published monthly survey business economic wood pulp fiber