Irrigation principles and practices / Vaughn E. Hansen, Orson W. Israelsen, Glen E. Stringham. Hansen, Vaughn E. Stringham, G. E., joint author. Israelsen, Orson Winso, 1887-1968, joint author. Israelsen, Orson Winso, 1887-1968. Irrigation principles and practices. Irrigation. S613 .I75 1980 631.7 HAI Third ed. by O. W. Israelsen and V. E. Hansen. Includes bibliographical references and index. New York : Wiley, c1980. c1980. 1980 Text 417 p. : eng