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
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