TY - BOOK TI - Hydrogeology of Noyil Basin: SIDA assisted ground water project in Noyil, Ponnani and Amaravthi river basins, Tamil Nadu and Kerala states Report 1:19 U1 - INDIA/AGRI&IRR/1:19/1980 PY - 1980/// CY - Coimbatore PB - Central ground water board ministry of irrigation ER -