Response of a pole-size ponderosa pine stand to nitrogen, phosphorus, and sulfur
By: by P.H. Cochran.
Contributors: United States Pacific Northwest Forest and Experiment Station.; United States. Forest Service.
Series: Research note PNW -- 319.; USDA Forest Service research note PNW -- 319.; Research note PNW -- 319.
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1978
Place of publication: Portland, Or
Language: eng
Subjects: Nitrogen fertilizers; Ponderosa pine
Notes: Issued Sept. 1978.

Bibliography: p. 7-8.