Butt log quality of trees in Pennsylvania oak stands
By: Martin E. Dale, Robert L. Brisbin.
Contributors: Brisbin, Robert L.; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research paper NE -- 568.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1985
Place of publication: [Broomall, Pa.]
Language: eng
Subjects: Oak -- Pennsylvania -- Grading; Hardwoods -- Pennsylvania -- Grading
Notes: Distributed to depository libraries in microfiche.

Cover title.

Bibliography: p. 8.