An improved technique for freeze sampling streambed sediments
By: by William J. Walkotten
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research note PNW -- 281; USDA Forest Service research note PNW -- 281.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1976
Place of publication: Portland, Or
Language: eng
Number of pages: 11
Subjects: River sediments; Equipment and supplies; Sedimentation analysis; Sampling
Notes: Caption title.

"October 1976."

Includes bibliographical references (p. 8).