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PRINTED MAT

作者	Alexander, Robert R.

题名 Natural regeneration of Engelmann spruce after clearcutting in the central Rocky Mountains in relation to environmental factors / Robert R. Alexander.

出版资料	Fort Collins, Colo. : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1984.

复本

载体形态	17 p. : ill. ; 28 cm.
丛编	USDA Forest Service Research paper RM ; 254
	Research paper RM ; 254.
Notes	Distributed to depository libraries in microfiche.
	"May 1984."
With:	Bound With: Forest vegetation of the Routt National Forest in northwestern Colorado :
Bibliography	Bibliography: p. 11-12.
主题	Engelmann spruce.
	Forest regeneration -- Environmental aspects -- Rocky Mountains Region.
	Clearcutting -- Rocky Mountains Region.
其它责任者	Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
政府出版物号	83-B (MF)
	A 13.78:RM-254