Tree grade distribution in Allegheny hardwoods
By: Richard L. Ernst, David A. Marquis
Contributors: Marquis, David A., joint author; Northeastern Forest Experiment Station (Radnor, Pa.); United States. Forest Service
Series: Forest Service research note NE -- 275; Forest Service research note NE -- 275.
Publisher: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1979
Place of publication: Broomall, Pa
Language: eng
Subjects: Hardwoods; Trees; Grading
Notes: Includes bibliographical references (p. 5).