Response of Douglas-fir seedlings to nitrogen, sulfur, and phosphorus fertilizers
By: M.A. Radwan and J.S. Shumway.
Contributors: Shumway, John S.; Pacific Northwest Research Station (Portland, Or.)
Series: USDA Forest Service research paper PNW -- 346.; Research paper PNW -- 346.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1985
Place of publication: [Portland, OR]
Language: eng
Number of pages: 14
Subjects: Douglas fir -- Seedlings -- Fertilizers.; Nitrogen fertilizers.; Sulphur fertilizers.; Phosphatic fertilizers.
Other titles: Response of Douglas fir seedlings to nitrogen, sulfur, and phosphorus fertilizers.
Notes: Distributed to depository libraries in microfiche.

"November 1985."

Bibliography: p. 13-14.