Growth trends in pruned red spruce trees
By: Barton M. Blum, Dale S. Solomon
Contributors: Solomon, Dale S., joint author; United States. Forest Service; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: USDA Forest Service research note NE -- 294
Publisher: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1980
Place of publication: Broomall, Pa
Language: eng
Subjects: Red spruce
Notes: Bibliography: p. 6