Guerra, P. de B. Acudes publicos do Nordeste. Relacao dos reservatorios construidos ate 1979 [Brasil] [Public weirs in the Northeast. A list of reservoirs built until 1979 [Brazil]] - Fortaleza, CE (Brasil): 1980. - 21 p. Numerical data Subjects--Topical Terms: IrrigacaoAcudeACUDENordeste