24 livros para “R. J. Hoff”
Improving rust-resistant strains of inland western white pine / Raymond J. Hoff and Geral I. McDonald
R. J. Hoff
Differential susceptibility of 19 white pine species to woolly aphid (Pineus coloradensis)
R. J. Hoff
Differential susceptibility of ponderosa pine to the gouty pitch midge (Cecidomyia piniinopis)
R. J. Hoff
Resistance of ponderosa pine to the gouty pitch midge (Cecidomyia piniinopis)
R. J. Hoff
Genetic variation in susceptibility of western white pine to needle blight
R. J. Hoff
Short internodes in western white pine
R. J. Hoff
Western white pine
R. J. Hoff
Genetic variation in susceptibility of lodgepole pine to western gall rust in the inland Northwest
R. J. Hoff
Resistance to Cronartium ribicola in Pinus monticola
R. J. Hoff
Susceptibility of lodgepole pine to western gall rust within the middle Columbia River system
R. J. Hoff
Comparative growth rates of western white pine varieties resistant to blister rust
R. J. Hoff
Cone production of western white pine seedlings and grafts
R. J. Hoff
Delayed graft incompatibility in western white pine
R. J. Hoff
How to recognize blister rust infection on whitebark pine
R. J. Hoff
Inheritance of the bark reaction resistance mechanism in pinus monticola infected by cronartium ribicola
R. J. Hoff
Mass selection for blister rust resistance
R. J. Hoff
Recommendations for selection and management of seed orchards of western white pine
R. J. Hoff
Susceptibility of inland Douglas-fir to Rhabdocline needle cast
R. J. Hoff
Susceptibility of lodgepole pine to the needle cast fungus lophodermella concolor
R. J. Hoff
Susceptibility of pine populations to western gall rust--central Idaho
R. J. Hoff
Susceptibility of ponderosa pine to the needle cast fungus Lophodermium baculiferum
R. J. Hoff
Susceptibility of ponderosa pine to western gall rust within the middle Columbia River system
R. J. Hoff
Life after Tod
R. J. Hoff
All My Grateful Days
R. J. Hoff