También te puede gustar
Genetic variation and seed transfer guidelines for Ponderosa pine in Ochoco and Malheur National Forests of Central Oregon
F.C. Sorensen
1994
Añadir
Geographic variation in speed of seed germination in central Oregon ponderosa pine (Pinus ponderosa Dougl. ex Laws)
J.C. Weber
1992
Añadir
Containment of small group infestations of the mountain pine beetle in ponderosa pine
J. M. Schmid
1989
Añadir
Frequency of external defect and skidding damage in ponderosa pine stands in the Black Hills
J. M. Schmid
1989
Añadir
