Showing 1 - 15 results of 15 for search 'Mason, Richard R.', query time: 0.18s Refine Results
  1. 1
    Slavery in America. : An essay for the times /
    by Mason, Richard R.
    Published 1853
    Book
  2. 2
    Douglas-fir tussock moth handbook : how to sample Douglas-fir tussock moth larvae /
    Government Document Book
  3. 3
    Douglas-fir tussock moth handbook : how to predict population trends /
    by Mason, Richard R.
    Published 1983
    Government Document Book
  4. 4
    Sampling Western Spruce Budworm larvae by frequency of occurrence on lower crown branches /
    by Mason, Richard R.
    Published 1990
    Government Document Book
  5. 5
    Forecasting outbreaks of the Douglas-fir tussock moth from lower crown cocoon samples /
    by Mason, Richard R.
    Published 1993
    Government Document Microform Book
  6. 6
    Monitoring larval populations of the Douglas-fir tussock moth and the western spruce budworm on permanent plots : sampling methods and statistical properties of data /
    by Mason, Richard R.
    Published 1994
    Government Document Microform Book
  7. 7
    Slavery in America : An essay for the times /
    by Mason, Richard R.
    Published 1853
    Microform Book
  8. 8
    Monitoring larval populations of the Douglas-fir tussock moth and the western spruce budworm on permanent plots : sampling methods and statistical properties of data /
    by Mason, Richard R.
    Published 1994
    Get full text
    Government Document eBook
  9. 9
    Douglas-fir tussock moth handbook : predation and parasitization of Douglas-fir tussock moth egg masses /
    Other Authors: “...Mason, Richard R....”
    Government Document Book
  10. 10
    A portable vacuum for collecting arthropods from drop cloths /
    by Paul, H. Gene
    Published 1985
    Other Authors: “...Mason, Richard R....”
    Government Document Book
  11. 11
    A pilot experiment of forest fertilization during an outbreak of the western spruce budworm in northeastern Oregon /
    Published 1998
    Other Authors: “...Mason, Richard R....”
    Government Document Microform Book
  12. 12
    Recurrent outbreak of the Douglas-fir tussock moth in the Malheur National Forest : a case history /
    Published 1998
    Other Authors: “...Mason, Richard R....”
    Government Document Microform Book
  13. 13
    Recurrent outbreak of the Douglas-fir tussock moth in the Malheur National Forest : a case history /
    Published 1998
    Other Authors: “...Mason, Richard R....”
    Get full text
    Government Document eBook
  14. 14
    Major outbreaks of the Douglas-fir Tussock Moth in Oregon and California /
    by Wickman, Boyd E.
    Published 1973
    Other Authors: “...Mason, Richard R....”
    Government Document Book
  15. 15
    Douglas-fir tussock moth /
    by Wickman, Boyd E.
    Published 1980
    Other Authors: “...Mason, Richard R....”
    Government Document Book
Search Tools: RSS Feed – Email Search