Israelsen, Orson Winso, 1887-1968. 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. LCCN: 62015179 Nat. Bib. No.: GB62-16749 Subjects--Topical Terms: Irrigation farming.Irrigation. LC Class. No.: S 613 / I87 1962 Dewey Class. No.: 631.7