Productivity of skidders in selection cuts of southwestern ponderosa pine /

Bibliographic Details
Main Author:	Sampson, George Roger, 1936-
Corporate Authors:	Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.), United States. Forest Service
Other Authors:	Donnelly, Dennis M.
Format:	Government Document Book
Language:	English
Published:	[Fort Collins, Colo.] : Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977.
Series:	USDA Forest Service research note RM ; 337.
Subjects:	Timber > Arizona.

Evans: US Documents (Annex 5th floor)