Mostrar 1 - 20 resultats de 58 per cerca 'Hoff, R. J (Raymond J.)', hora de la petició: 0.90sec Refinar resultats
  1. 1
    How to recognize blister rust infection on whitebark pine /

    Document de govern Llibre
  2. 2
    Genetic variation in susceptibility of lodgepole pine to western gall rust in the inland Northwest /

    Document de govern Llibre
  3. 3
    Susceptibility of lodgepole pine to western gall rust within the middle Columbia River system /
    per Hoff, R. J (Raymond J.)
    Publicat 1992

    Document de govern Llibre
  4. 4
    Genetic variation in susceptibility of lodgepole pine to western gall rust in the inland Northwest
    per Hoff, R. J (Raymond J.)
    Publicat 1994

    Document de govern Llibre
  5. 5
    How to recognize blister rust infection on whitebark pine
    per Hoff, R. J (Raymond J.)
    Publicat 1992

    Document de govern Llibre
  6. 6
    Delayed graft incompatibility in western white pine /
    per Hoff, R. J (Raymond J.)
    Publicat 1977

    Document de govern Llibre
  7. 7
    Differential susceptibility of 19 white pine species to woolly aphid (Pineus coloradensis) /
    per Hoff, R. J (Raymond J.)
    Publicat 1977

    Document de govern Llibre
  8. 8
    Resistance to Cronartium ribicola in Pinus monticola : structure and gain of resistance in the second generation /
    per Hoff, R. J (Raymond J.)
    Publicat 1973

    Document de govern Llibre
  9. 9
    Mass selection for blister rust resistance : a method for natural regeneration of western white pine /
    per Hoff, R. J (Raymond J.)
    Publicat 1976

    Document de govern Llibre
  10. 10
    Genetic variation in susceptibility of western white pine to needle blight /
    per Hoff, R. J (Raymond J.)
    Publicat 1978

    Document de govern Llibre
  11. 11
    Cone production of western white pine seedlings and grafts /
    per Hoff, R. J (Raymond J.)
    Publicat 1981

    Document de govern Llibre
  12. 12
    Susceptibility of ponderosa pine to the needle cast fungus Lophodermium baculiferum /
    per Hoff, R. J (Raymond J.)
    Publicat 1988

    Document de govern Llibre
  13. 13
    Resistance of ponderosa pine to the gouty pitch midge (cecidomyia piniinopis) /
    per Hoff, R. J (Raymond J.)
    Publicat 1988

    Document de govern Llibre
  14. 14
    Susceptibility of ponderosa pine to western gall rust within the middle Columbia River system /
    per Hoff, R. J (Raymond J.)
    Publicat 1990

    Document de govern Llibre
  15. 15
    Differential susceptibility of ponderosa pine to the gouty pitch midge (Cecidomyia piniinopis) /
    per Hoff, R. J (Raymond J.)
    Publicat 1989

    Document de govern Llibre
  16. 16
    Susceptibility of inland Douglas-fir to Rhabdocline needle cast /
    per Hoff, R. J (Raymond J.)
    Publicat 1987

    Document de govern Llibre
  17. 17
    Susceptibility of pine populations to western gall rust--central Idaho /
    per Hoff, R. J (Raymond J.)
    Publicat 1986

    Document de govern Llibre
  18. 18
    Resistance to Cronartium ribicola in Pinus monticola : higher survival of infected trees /
    per Hoff, R. J (Raymond J.)
    Publicat 1984

    Document de govern Llibre
  19. 19
    Improving rust-resistant strains of inland western white pine /
    per Hoff, R. J (Raymond J.)
    Publicat 1980

    Document de govern Llibre
  20. 20
    Western white pine : an annotated bibliography
    per Hoff, R. J (Raymond J.)
    Publicat 1987

    Document de govern Llibre
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