Thinning fails to stimulate 50-year-old white pine
By: [Alan W. Green, Emerson W. Pruett]
Contributors: Central States Forest Experiment Station (Columbus, Ohio)
Series: Research note CS / U.S. Forest Service -- 6; U.S. Forest Service research note CS -- 6.
Publisher: Central States Forest Experiment Station
Published: 1963
Place of publication: Columbus, Ohio
Language: eng
Subjects: White pine
Other titles: Thinning fails to stimulate 50 year old white pine; Thinning fails to stimulate fifty year old white pine
Notes: Caption title.

"April 1963."