Hardwood Timber Resources of the Douglas-Fir Subregion.
Metcalf, Melvin E.
Hardwood Timber Resources of the Douglas-Fir Subregion. - 1965. - s. 12 : tab. ; 28 cm. - PNW-11 . - Resource Bulletin - Pacific Northwest Forest and Range Experiment Station PNW-11 . = Resour. Bull. U. S. Dep. Agric. For. Serv. Pac. Northw. For.
Hardwood Timber Resources of the Douglas-Fir Subregion. - 1965. - s. 12 : tab. ; 28 cm. - PNW-11 . - Resource Bulletin - Pacific Northwest Forest and Range Experiment Station PNW-11 . = Resour. Bull. U. S. Dep. Agric. For. Serv. Pac. Northw. For.