Response to urea and ammonium nitrate fertilization in an 80-year-old Douglas-fir stand
By: by Richard E. Miller and Constance A. Harrington
Contributors: Harrington, Constance A.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: PNW research note -- PNW-330; PNW research note -- 330.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1979
Place of publication: Portland, Or
Language: eng
Subjects: Nitrogen fertilizers; Urea as fertilizer; Fertilization; Forest soils; Douglas fir; Growth
Notes: Caption title.

"March 1979."

Includes bibliographical references (p. 5).