Showing 1 - 20 results of 58 for search 'Hoff, R. J (Raymond J.)', query time: 0.88s Refine Results
  1. 1
    How to recognize blister rust infection on whitebark pine /

    Government Document Book
  2. 2
    Genetic variation in susceptibility of lodgepole pine to western gall rust in the inland Northwest /

    Government Document Book
  3. 3
    Susceptibility of lodgepole pine to western gall rust within the middle Columbia River system /
    by Hoff, R. J (Raymond J.)
    Published 1992

    Government Document Book
  4. 4
    Genetic variation in susceptibility of lodgepole pine to western gall rust in the inland Northwest
    by Hoff, R. J (Raymond J.)
    Published 1994

    Government Document Book
  5. 5
    How to recognize blister rust infection on whitebark pine
    by Hoff, R. J (Raymond J.)
    Published 1992

    Government Document Book
  6. 6
    Delayed graft incompatibility in western white pine /
    by Hoff, R. J (Raymond J.)
    Published 1977

    Government Document Book
  7. 7
    Differential susceptibility of 19 white pine species to woolly aphid (Pineus coloradensis) /
    by Hoff, R. J (Raymond J.)
    Published 1977

    Government Document Book
  8. 8
    Resistance to Cronartium ribicola in Pinus monticola : structure and gain of resistance in the second generation /
    by Hoff, R. J (Raymond J.)
    Published 1973

    Government Document Book
  9. 9
    Mass selection for blister rust resistance : a method for natural regeneration of western white pine /
    by Hoff, R. J (Raymond J.)
    Published 1976

    Government Document Book
  10. 10
    Genetic variation in susceptibility of western white pine to needle blight /
    by Hoff, R. J (Raymond J.)
    Published 1978

    Government Document Book
  11. 11
    Cone production of western white pine seedlings and grafts /
    by Hoff, R. J (Raymond J.)
    Published 1981

    Government Document Book
  12. 12
    Susceptibility of ponderosa pine to the needle cast fungus Lophodermium baculiferum /
    by Hoff, R. J (Raymond J.)
    Published 1988

    Government Document Book
  13. 13
    Resistance of ponderosa pine to the gouty pitch midge (cecidomyia piniinopis) /
    by Hoff, R. J (Raymond J.)
    Published 1988

    Government Document Book
  14. 14
    Susceptibility of ponderosa pine to western gall rust within the middle Columbia River system /
    by Hoff, R. J (Raymond J.)
    Published 1990

    Government Document Book
  15. 15
    Differential susceptibility of ponderosa pine to the gouty pitch midge (Cecidomyia piniinopis) /
    by Hoff, R. J (Raymond J.)
    Published 1989

    Government Document Book
  16. 16
    Susceptibility of inland Douglas-fir to Rhabdocline needle cast /
    by Hoff, R. J (Raymond J.)
    Published 1987

    Government Document Book
  17. 17
    Susceptibility of pine populations to western gall rust--central Idaho /
    by Hoff, R. J (Raymond J.)
    Published 1986

    Government Document Book
  18. 18
    Resistance to Cronartium ribicola in Pinus monticola : higher survival of infected trees /
    by Hoff, R. J (Raymond J.)
    Published 1984

    Government Document Book
  19. 19
    Improving rust-resistant strains of inland western white pine /
    by Hoff, R. J (Raymond J.)
    Published 1980

    Government Document Book
  20. 20
    Western white pine : an annotated bibliography
    by Hoff, R. J (Raymond J.)
    Published 1987

    Government Document Book
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