Hansen, Vaughn. Irrigation principles and practices / Vaughn E. Hansen & Orson W. Israelsen. - 4th ed. - xii, 417 p. : ill. ; 24 cm. Includes index. ISBN: 9788121921282 (pbk.) LCCN: 2009219921 Subjects--Topical Terms: Irrigation Engineering.Hydrology. LC Class. No.: TC801 / .I57 Dewey Class. No.: 627.2 / HAN