Response of individual ponderosa pine trees to fertilization
By: by P.H. Cochran.
Contributors: United States Pacific Northwest Forest and Experiment Station.
Series: USDA Forest Service research note PNW -- 206.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1973
Place of publication: Portland, Or
Language: eng
Number of pages: 15
Subjects: Ponderosa pine -- Fertilizers -- Oregon.; Nitrogen fertilizers -- Oregon.; Phosphatic fertilizers -- Oregon.; Ponderosa pine -- Oregon -- Growth.
Notes: Caption title.

"October 1973."

Includes bibliographical references (p. 14-15).