Response of Douglas-fir seedlings to nitrogen, sulfur, and phosphorus fertilizers /

Bibliographic Details
Main Author:	Radwan, M. A., 1926-
Corporate Author:	Pacific Northwest Research Station (Portland, Or.)
Other Authors:	Shumway, John S.
Format:	Government Document Book
Language:	English
Published:	[Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1985]
Series:	Research paper PNW ; 346.
Subjects:	Douglas fir > Seedlings > Fertilizers. Nitrogen fertilizers. Sulfur fertilizers. Phosphatic fertilizers.

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