Sugar pine seedlings not protected from blister rust by chemotherapeutants
By: by George M. Harvey.
Series: USDA Forest Service research note PNW -- 249.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1975
Place of publication: Portland, Or
Language: eng
Subjects: Sugar pine.; Blister rust.
Notes: Bibliography: p. 4.