Paul F. Hessburg

Identifiers

  • Open LibraryOL76270A

Top Subjects

  • Ecosystem management -- Washington (State) (2)
  • Douglas fir -- Diseases and pests (1)
  • Forest insects -- Oregon (1)
  • Ecosystem management -- Oregon (1)
  • Forest insects -- Washington (State) (1)
  • Leptographium root diseases of conifers (1)
  • Conifers -- Diseases and pests (1)

Books by Paul F. Hessburg

Total count: 5