Influence of fertilizer nitrogen source on deer browsing and chemical composition of nursery-grown Douglas-fir
By: M.A. Radwan, G.L. Crouch, W.D. Ellis.
Contributors: Crouch, Glenn LeRoy, 1929-; Ellis, W. D.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research paper PNW -- 182.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Published: 1974
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir -- Composition.; Trees -- Fertilizers.; Browse.
Notes: Cover title.

Bibliography: p. 4-6.