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• 51. [Article] R-1 forest insect and disease damage survey system

  Citation × Citation Citation Abstract Copy Title: R-1 forest insect and disease damage survey system Author: United States. Forest Service. Northern Region. State & Private Forestry, Bousfield, Wayne E. Title: R-1 forest insect and disease damage survey system Author: United States. Forest Service. Northern Region. State & Private Forestry, Bousfield, Wayne E. Close

• 52. [Article] Damage caused by the Douglas-fir tussock moth on portions of the Nezperce National Forest, 1977

  Citation × Citation Citation Abstract Copy Title: Damage caused by the Douglas-fir tussock moth on portions of the Nezperce National Forest, 1977 Author: United States. Forest Service. Northern Region. State & Private Forestry, Oakes, Robert D., Bousfield, Wayne E. Title: Damage caused by the Douglas-fir tussock moth on portions of the Nezperce National Forest, 1977 Author: United States. Forest Service. Northern Region. State & Private Forestry, Oakes, Robert D., Bousfield, Wayne E. Close

• 53. [Article] The effect of low-level sulfur dioxide on sensitive vegetation : a background document for use in assessing air quality redesignation for primitive areas as required by the Clean Air Act Amendments of 1977 (P.L. 95-95)

  Citation × Citation Citation Abstract Copy Title: The effect of low-level sulfur dioxide on sensitive vegetation : a background document for use in assessing air quality redesignation for primitive areas as required by the Clean Air Act Amendments of 1977 (P.L. 95-95) Author: Carlson, Clinton E., United States. Forest Service. Northern Region. State & Private Forestry, Walsh, Natalie Title: The effect of low-level sulfur dioxide on sensitive vegetation : a background document for use in assessing air quality redesignation for primitive areas as required by the Clean Air Act Amendments of 1977 (P.L. 95-95) Author: Carlson, Clinton E., United States. Forest Service. Northern Region. State & Private Forestry, Walsh, Natalie Close

• 54. [Article] Mountain pine beetle infestations in the northern region during 1985

  Citation × Citation Citation Abstract Copy Title: Mountain pine beetle infestations in the northern region during 1985 Author: United States. Forest Service. Northern Region. State & Private Forestry, Tunnock, Scott Title: Mountain pine beetle infestations in the northern region during 1985 Author: United States. Forest Service. Northern Region. State & Private Forestry, Tunnock, Scott Close

• 55. [Article] Users guide and documentation for insect and disease damage survey (INDIDS)

  Citation × Citation Citation Abstract Copy Title: Users guide and documentation for insect and disease damage survey (INDIDS) Author: United States. Forest Service. Northern Region. State & Private Forestry, Bousfield, Wayne E., Eder, Robert G., Bennett, D. D. Title: Users guide and documentation for insect and disease damage survey (INDIDS) Author: United States. Forest Service. Northern Region. State & Private Forestry, Bousfield, Wayne E., Eder, Robert G., Bennett, D. D. Close

• 56. [Article] Parasite complex of the larch casebearer in Idaho and Montana progress report

  Citation × Citation Citation Abstract Copy Title: Parasite complex of the larch casebearer in Idaho and Montana progress report Author: United States. Forest Service. Northern Region. State & Private Forestry, Niwa, Christine Gail, Hard, John S. Title: Parasite complex of the larch casebearer in Idaho and Montana progress report Author: United States. Forest Service. Northern Region. State & Private Forestry, Niwa, Christine Gail, Hard, John S. Close

• 57. [Article] Summary of forest insect and disease conditions in the Northern Region, 1980

  Citation × Citation Citation Abstract Copy Title: Summary of forest insect and disease conditions in the Northern Region, 1980 Author: Dewey, Jerald E., United States. Forest Service. Northern Region. State & Private Forestry, James, Robert L. Title: Summary of forest insect and disease conditions in the Northern Region, 1980 Author: Dewey, Jerald E., United States. Forest Service. Northern Region. State & Private Forestry, James, Robert L. Close

• 58. [Article] Evaluation of proposed supplemental dwarf mistletoe control project, Flathead Indian Reservation

  Many nonmerchantable trees on the proposed control areas are moderately to heavily infested with dwarf mistletoe. Control by sanitation-thinning is desirable and is both biologically and economically s...

  Citation × Citation Citation Abstract Copy Title: Evaluation of proposed supplemental dwarf mistletoe control project, Flathead Indian Reservation Author: Dooling, Oscar J., United States. Forest Service. Northern Region. State & Private Forestry, Haglund, Steve, Miller, Bob Many nonmerchantable trees on the proposed control areas are moderately to heavily infested with dwarf mistletoe. Control by sanitation-thinning is desirable and is both biologically and economically sound. Title: Evaluation of proposed supplemental dwarf mistletoe control project, Flathead Indian Reservation Author: Dooling, Oscar J., United States. Forest Service. Northern Region. State & Private Forestry, Haglund, Steve, Miller, Bob Many nonmerchantable trees on the proposed control areas are moderately to heavily infested with dwarf mistletoe. Control by sanitation-thinning is desirable and is both biologically and economically sound. Close

• 59. [Article] Evaluation of forest insect conditions on the National Bison Range, Moiese, Montana

  An evaluation of forest insect conditions on the National Bison Range at Moiese, Montana, was made on August 28, 1972.

  Citation × Citation Citation Abstract Copy Title: Evaluation of forest insect conditions on the National Bison Range, Moiese, Montana Author: United States. Forest Service. Northern Region. State & Private Forestry, Bousfield, Wayne E. An evaluation of forest insect conditions on the National Bison Range at Moiese, Montana, was made on August 28, 1972. Title: Evaluation of forest insect conditions on the National Bison Range, Moiese, Montana Author: United States. Forest Service. Northern Region. State & Private Forestry, Bousfield, Wayne E. An evaluation of forest insect conditions on the National Bison Range at Moiese, Montana, was made on August 28, 1972. Close

• 60. [Article] A demonstration of lodgepole pine management to prevent mountain pine beetle outbreaks, Yaak and Thompson River drainages : progress report

  Citation × Citation Citation Abstract Copy Title: A demonstration of lodgepole pine management to prevent mountain pine beetle outbreaks, Yaak and Thompson River drainages : progress report Author: United States. Forest Service. Northern Region. State & Private Forestry, McGregor, Mark D. Title: A demonstration of lodgepole pine management to prevent mountain pine beetle outbreaks, Yaak and Thompson River drainages : progress report Author: United States. Forest Service. Northern Region. State & Private Forestry, McGregor, Mark D. Close