Sedimentation research, from field to laboratory to control
Series: Picture story -- no. 137; Picture story (United States. Department of Agriculture) -- no. 137.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service, Soil and Water Research Division
Published: 1962
Place of publication: Washington, D.C
Language: eng
Subjects: Sedimentation and deposition; Research
Notes: Caption title.

"February 1962."