Wright, Forrest B. Rural water supply and sanitation / Forrest B. Wright. - New York : John Willey, c 1939. - xx, 288 p. : ill. ; 21 cm. - The wiley farm series. . Includes index. 344 344 Subjects--Topical Terms: Water supply--Rural area. Dewey Class. No.: 628.1 / W931r