TY - SER AU - Reddy,S.J. AU - Amorim Neto,M.da S. TI - A method for the estimation of potential evapotranspiration and/or open pan evaporation over Brazil [evapotranspiracao, evaporacao, precipitacao pluvial] KW - EVAPOTRANSPIRACAO KW - EVAPORACAO KW - PRECIPITACAO PLUVIAL ER -