00285nam a2200109Ia 4500008004100000082001500041100000800056245004300064260002800107650002300135650001700158220204s9999    xx            000 0 und d  a574.5bAYO  aJ O 0aTropical hydrology and water resources  aLondonbMacmillanc1988  aEvapotranspiration  aGround water