Cover Image

Nursery fertilization of Douglas-fir seedlings with different forms of nitrogen /

Bibliographic Details
Main Author: Radwan, M. A., 1926-
Corporate Author: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Other Authors: Crouch, Glenn LeRoy, 1929-, Ward, H. S.
Format: Government Document Book
Language:English
Published: Portland, Or. : Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971.
Series:USDA Forest Service research paper PNW ; 113.
Subjects:
Douglas fir > Seedlings.
Douglas fir > Fertilizers.
Nitrogen fertilizers.
Description
Item Description:Cover title.
Physical Description:8 pages : illustrations ; 27 cm.
Bibliography:Includes bibliographical references (pages 7-8).