Methods for the improvement of streams
By: prepared by the U.S. Bureau of Fisheries for the use of stream improvement workers, [by Dr. H.S. Davis].
Contributors: United States. Bureau of Fisheries.
Series: Memorandum -- I-133.
Publisher: Dept. of Commerce, Bureau of Fisheries
Published: 1935
Place of publication: Washington, D.C
Language: eng
Number of pages: 27
Subjects: Stream conservation
Notes: Cover title.

"January, 1935."