William B White

Identifiers

• Open LibraryOL4306836A

Top Subjects

• Mountain pine beetle (1)
• Ponderosa pine -- Diseases and pests -- Northwestern States (1)
• Lodgepole pine -- Diseases and pests -- Northwestern States (1)
• Ponderosa pine -- Diseases and pests -- Canada (1)
• Lodgepole pine -- Diseases and pests -- Canada (1)