Response of thinned ponderosa pine to fertilization
By: by P.H. Cochran
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: PNW research note -- PNW-339; PNW research note -- 339.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1979
Place of publication: Portland, Or
Language: eng
Subjects: Statistics; Ponderosa pine; Fertilization; Forest thinning; Forest soils; Growth
Notes: Caption title.

"September 1979."

Includes bibliographical references (p. 8).