Israelsen, Orson Winso, 1887-1968. Irrigation principles and practices. - 2d ed. - New York, Wiley [1950] - xii, 405p. illus.,ports.,maps(1 fold.col.) 24cm. - The Wiley agricultural engineering series . "References": p. 382-396. LCCN: agr50000468 Nat. Bib. No.: GB51-2065 Subjects--Topical Terms: Irrigation.Irrigation farming. LC Class. No.: S613 / .I75 1950