00551nam a22001577a 4500 191615 191615 OSt INDIA/AGRI&IRR/1:17/1980 Bindu Madhav, U Radio isotope tracer technique for ground water flow studies in hard rocks: SIDA Assisted ground water project in Noyil, Ponnani and Amaravati River basins, Tamil Nadu and Kerala Report 1:17 coimbatore Ministry of agriculture and irrigation 1980 12p. English Joshi, O. P Erikson, E ddc REP 0 0 ddc 0 0 KAUCLV KAUCLV 2019-08-14 0 INDIA/AGRI&IRR/1:17/1980 800332 2019-08-14 00:00:00 2019-08-14 REP