Association of Ophiostoma novo-ulmi with Scolytus schevyrewi (Scolytidae) in Colorado

von Jacobi, W R
Veröffentlicht in: Plant disease (2007)

Condition of Green Ash, Incidence of Ash Yellows Phytoplasmas, and Their Association in the Great Plains and Rocky Mountain Regions of North America

von Walla, J A
Veröffentlicht in: Plant disease (2000)

First Report of White Pine Blister Rust in Colorado

von Johnson, D W
Veröffentlicht in: Plant disease (2000)