Some effects of log jams and flooding in a salmon spawning stream
By: A. E Helmers.
Contributors: Northern Forest Experiment Station (Juneau, Alaska)
Series: Research note NOR -- 14.; United States. Northern Forest Experiment Station. Research Note Nor -- 14.; U.S. Forest Service research note NOR -- 14.
Publisher: U.S. Forest Service, Northern Forest Experiment Station
Published: 1966
Place of publication: Juneau, Alaska
Language: eng
Subjects: Stream ecology -- Alaska; Stream conservation -- Alaska; Rivers -- Regulations -- Alaska
Genres: Regulations
Notes: "May 1966"--p. [1].

"GPO 990-726"--p. 4.