TY - BOOK AU - Etcheverry, B A TI - Irrigation practice and engineering U1 - 631.7 21st PY - 1915/// CY - New York PB - McGraw-Hill KW - Irrigation; Irrigated farming; Irrigation engineering; Irrigations pumps; Irrigation canals and flames; Irrigation water-Return flow N1 - Contents: v.2 Conveyance of water: general considerations and features pertaining to irrigation systems;Convenyance of Water in canals, tunnekls, flumes and pipes ER -