Showing 1 - 4 results of 4 for search 'Davidson, Walter H.', query time: 0.13s Refine Results
  1. 1
    Performance of ponderosa pine on bituminous mine spoils in Pennsylvania /
    by Davidson, Walter H.
    Published 1977
    Government Document Book
  2. 2
    Hybrid poplar pulpwood and lumber from a reclaimed strip-mine /
    by Davidson, Walter H.
    Published 1979
    Government Document Book
  3. 3
    Results of tree and shrub plantings on low pH strip-mine banks /
    by Davidson, Walter H.
    Published 1979
    Government Document Book
  4. 4
    Timber volumes of old Pennsylvania surface mine reclamation plantations /
    by Davidson, Walter H.
    Published 1981
    Government Document Book
Search Tools: RSS Feed – Email Search