Survival of Douglas-fir seedlings sprayed with atrazine, terbacil, and 2,4-D
By: by H. Gratkowski, R. Jaszkowski, and L. Armstrong.
Contributors: Jaszkowski, R.; Armstrong, L.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service.
Series: Research paper PNW -- no. 256.; Research paper PNW -- 256.
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1979
Place of publication: [Portland, Or.]
Language: eng
Subjects: Douglas fir; Herbicides -- Testing
Notes: Issued July 1979.

Bibliography: p. 7.