Effects of an aerial application of urea fertilizer on young spruce and western hemlock at Thomas Bay, Alaska
By: Wilbur A. Farr, A. S. Harris, Spencer N. Isrealson
Contributors: Harris, A. S.; Isrealson, Spencer; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research paper PNW -- 219; USDA Forest Service research paper PNW -- 219
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1977
Place of publication: Portland, Or
Language: eng
Number of pages: 15
Subjects: Aerial fertilizing; Urea as fertilizer; Sitka spruce; Fertilizers; Western hemlock
Notes: Cover title.

Abstract cards inserted.

Bibliography: p. 14-15.