Seventy-five-year-old Douglas-fir on high-quality site respond to nitrogen fertilizer
By: by Richard E. Miller and Donald L. Reukema.
Contributors: Reukema, Donald L.
Series: USDA Forest Service research note PNW -- 237.
Published: 1974
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir -- Fertilization.; Nitrogen fertilizers.
Notes: Includes bibliographical footnotes.