Twin cell rectangular conduits, criteria and procedures for structural design
Contributors: Alling, Edwin S.
Series: Technical release - Soil Conservation Service, Engineering Division -- no. 45; Technical release (United States. Soil Conservation Service) -- no. 45.
Publisher: U.S. Dept. of Agriculture, Soil Conservation Service, Engineering Division
Published: 1970
Place of publication: [Washington]
Language: eng
Number of pages: 31
Subjects: Aqueducts; Design and construction
Notes: "September 1970."

Cover title.

Prepared by Edwin S. Alling.