Skogerboe, Gaylord V. Walker, Wynn R. Surface irrigation : theory and practice Wynn R. Walker, Gaylord V. Skogerboe - New Jersey : Prentice-Hall, 1987. - xiii, 386 p. : ill. ; 25 cm. Includes index. ISBN: 0138779295 LCCN: Subjects--Topical Terms: Irrigation engineering. Dewey Class. No.: 631.587 / WAL