Vieira, V.P.P.B. <br/><br/>
Sustainable development and water resources management in the semiarid northeast 

<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura de Subsistencia<br/>Recurso Hidrico<br/>Manejo de Agua<br/>Regiao Nordeste<br/>Zona Semi-Arida