multivariate model and statistical method for validating tree grade lumber yield equations
By: by Donald W. Seegrist.
Series: Research paper NE -- 320.
Publisher: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station
Published: 1975
Place of publication: Upper Darby, Pa
Language: eng
Number of pages: 19
Subjects: Timber -- Grading -- Statistical methods; Lumber -- Measurement -- Statistical methods
Notes: Cover title.

Bibliography: p. 6.