The selection system of silviculture in spruce-fir stands : procedures, early results, and comparisons with unmanaged stands / by Robert M. Frank and Barton M. Blum.

Corporate Author: United States Department of Agriculture Forest Service Northeastern Experiment Station., Northeastern Forest Experiment Station., United States Department of Agriculture.
Other Authors: Frank, Robert M., Blum, Barton M.
Published: Broomall, PA : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978.
Series: Research paper (Forest Service) ; NE-425.
Subjects:
Item Description: Includes a list of field laboratories.
Physical Description: 15 p. : ill. ; 26 cm.
Language: English
Bibliography: Includes bibliographical references.