Response of a pole-size ponderosa pine stand to nitrogen, phosphorus, and sulfur
By: by P. H. Cochran.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.).; United States. Forest Service.
Series: USDA Forest Service research note PNW ; 319; USDA Forest Service 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.