631.7
E80I
           Etcheverry, B A
               Irrigation practice and engineering \ B A Etcheverry - New York : McGraw-Hill, 1915.
               v.2 (xviii,364p)
                Contents: v.2 Conveyance of water: general considerations and features pertaining to irrigation systems;Convenyance of Water in canals, tunnekls, flumes and pipes

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                Subjects: Irrigation; Irrigated farming; Irrigation engineering; Irrigations pumps; Irrigation canals and flames; Irrigation water-Return flow.