Epicormic branching of sitka spruce
By: by Francis R. Herman.
Series: U.S. Forest Service research paper PNW -- 18.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1964
Place of publication: Portland, Or
Language: eng
Subjects: Sitka spruce -- Physiology.
Notes: Bibliography: p. 9.