Relationship between trap tree felling dates and subsequent Engelmann spruce beetle attack

Materias

• Control
• Engelmann spruce
• White pine weevil
• Diseases and pests

Ediciones (1)

• Relationship between trap tree felling dates and subsequent Engelmann spruce beetle attack (1955)

  Intermountain Forest and Range Experiment Station · inglés

Más obras de David McComb

World history