Irrigation principles and practices [by] Orson W. Israelsen [and] Vaughn E. Hansen. - 3d ed. - New York, Wiley [1962] - ix, 447 p illus., map, diagrs., forms, tables 24 cm. Includes bibliographies. Subjects--Topical Terms: Irrigation farming.Irrigation. LC Class. No.: S613 / .I75 1962