Evaluation of bole straightness in cottonwood using visual scores
By: D.T. Cooper and R.B. Ferguson.
Contributors: Ferguson, R. B. 1946-; Southern Forest Experiment Station (New Orleans, La.)
Series: Research note SO -- 277.
Publisher: Southern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1981
Place of publication: [New Orleans, La.]
Language: eng
Subjects: Cottonwood.; Trees -- Breeding.
Notes: Caption title.

"September 1981."

Bibliography: p. 3.