TY - BOOK AU - Subramanian, P AU - Balasubrahmanyam, G AU - Sanjay Mukharya AU - Keerthiseelan, K AU - Nazimuddin, M AU - Srinivasan, P TI - Hydrogeology of Ponnani basin U1 - INDIA/AGRI&IRR/1:20 PY - 1980/// CY - Coimbatore PB - Central Ground Water Board, Ministry of Irrigation N1 - SIDA assisted ground water project in Noyil, Ponnani and Amaravati river basins, Tamil Nadu and Kerala states ER -