Changes in hardwood growing-stock tree grades
By: David L. Sonderman, Everette D. Rast.
Contributors: Rast, Everette D.; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research paper NE -- 608.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1987
Place of publication: [Broomall, Pa.]
Language: eng
Subjects: Hardwoods -- United States; Forest thinning -- United States; Hardwoods -- Ohio -- Grading
Other titles: Changes in hardwood growing stock tree grades.
Notes: Cover title.

Distributed to depository libraries in microfiche.

"November 1987"--T.p. verso.

Includes bibliographical references (p. 8).