Timber resources of minnesota's aspen-birch unit, 1977
Spencer, J.S., Ostrom, A.J.
Timber resources of minnesota's aspen-birch unit, 1977 - Washington 1979 - 1-52 p. - Timber U.S. Department of Agriculture. Forest Service Resource Bulletin NC-43 .
634.927(776)
Timber resources of minnesota's aspen-birch unit, 1977 - Washington 1979 - 1-52 p. - Timber U.S. Department of Agriculture. Forest Service Resource Bulletin NC-43 .
634.927(776)