Measuring and predicting growth response in unthinned stands of Douglas-fir by paired tree analysis and soil testing
By: by J.S. Shumway & W.A. Atkinson.
Contributors: Atkinson, William A. 1933-; Washington (State). Dept. of Natural Resources.
Publisher: State of Washington, Dept. of Natural Resources
Published: 1977
Place of publication: [Olympia]
Language: eng
Subjects: Douglas fir -- Growth; Forest soils -- Fertilization -- Northwest, Pacific; Forests and forestry -- Northwest, Pacific -- Measurement; Nitrogen fertilizers
Notes: Title from caption.

"January 1977."

Bibliography: p. 7.