Etcheverry, Bernard Alfred. Irrigation practice and engineering - New York : Mc Graw-Hill, 1915-19 . - v. 1992-1076 La biblioteca tiene: v.2-3 LCCN: 66099 Subjects--Topical Terms: Irrigación.Irrigación--E.U.A. Dewey Class. No.: 627.52 / E82