Why are Port-Orford-cedars dying? | Libros

Port-Orford-cedar root disease

Lewis F. Roth

1987

Port-orford-cedar

Janet L Ohmann

1984

Port-orford-cedar

Janet L. Ohmann

1984

Management of Port-Orford-cedar in southwest Oregon

United States. Bureau of Land Management. Oregon State Office.

2004

Port-Orford-cedar

John Hunt

1957

Important structural properties of four Western softwoods

B. A. Bendtsen

1972

Record of decision and resource management plan amendment for management of Port-Orford-cedar in southwest Oregon

United States. Bureau of Land Management. Oregon State Office

2004

Ground verification of aerial survey for Port-Orford-cedar root disease in southwest Oregon

Alan Kanaskie

2002