Israelsen, Orson W. Irrigation principles and practices / Orson W. Israelsen. - 2nd ed. - New York : John Wiley & sons, c 1955. - 405 p. : ill. ; 24 cm. Includes index. 310 310 Subjects--Topical Terms: Agriculture.Hydraulic engineering.Irrigation--Groundwater. Dewey Class. No.: 627.5 / I1i