00314nam a2200133 a 450000100080000000500110000800800410001910000170006024500260007725000200010326000300012330000110015365000160016418211272008-02-18 1974 bl uuuu 00u1 u #d1 aNEVES, E. T. aCurso de hidráulica. a2. ed., 3. imp. aPorto Alegre: Globoc1974 a577 p. aIrrigação