Design of small-diameter variable-grade gravity sewers.
Contributors: Agricultural Research Center-West (U.S.)
Series: Agriculture handbook -- no. 626; Agriculture handbook (United States. Dept. of Agriculture) -- no. 626.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service, Beltsville Agricultural Research Center-West; the Supt. of Docs., U.S. G.P.O. [distributor
Published: 1984
Place of publication: Beltsville, Md; Washington, D.C
Language: eng
Number of pages: 13
Subjects: Sewer design.; Septic tanks.; Sewerage.
Notes: "Issued May 1984"--T.p. verso.

Title from cover.

Includes bibliographical references (p. 13).