00431nam a22001337a 4500003000400000082001900004100001600023245014100039260006100180300000900241546001200250700001700262700001800279OSt  aINDIA/AGRI&IRR  aGupta, A. A  aSurface water quality: SIDA Assisted ground water project in Noyil, Ponnani and Amaravati River basins, Tamil Nadu and Kerala Report 3:3  aCoimbatorebMinistry of agriculture and irrigationc1980  a46p.  aEnglish  aSharma, V. P  aRaju, K. C. B