Response of ponderosa pine 8 years after fertilization
By: by P.H. Cochran.
Contributors: United States Pacific Northwest Forest and Experiment Station.; United States. Forest Service.
Series: Research note PNW -- 301.; USDA Forest Service research note PNW -- 301.; Research note PNW -- 301.
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1977
Place of publication: Portland, Or
Language: eng
Subjects: Ponderosa pine; Fertilization of plants
Notes: Caption title.

Chiefly tables.

Bibliography: p. 6-7.