-
By: Carolin, V. M. (Valentine Mott), - Coulter, W. K. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)Edition:Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, [1964]Volume: no.18Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Bromomethane Control Diseases and pests Fumigation Ponderosa pine Rhyacionia Washington (State)BHL Collections:
-
By: Flora, Donald F. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)Edition:Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, [1965]Volume: no.22Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Diseases and pests Economic aspects Ponderosa pine RhyacioniaBHL Collections:
-
By: Lessard, Gene D. - Jennings, Daniel T. - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)Edition:Publication info: Fort Collins, Colo, Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1976Volume: no.168Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Arizona Diseases and pests Moths Ponderosa pine RhyacioniaBHL Collections: