00370nam a22001097a 4500003000400000082002300004100001700027245014000044260005500184300000900239546001200248OSt  aINDIA/AGRI&IRR/3:1  aEdnman, Lars  aHydrological studies: SIDA Assisted ground water project in Noyil, Ponnani and Amaravati River basins, Tamil Nadu and Kerala Report 3:1  aCoimbatorebMinistry of agriculture and irrigation  a13p.  aEnglish