Subramanian, P
Hydrogeology of Ponnani basin - Coimbatore Central Ground Water Board, Ministry of Irrigation 1980 - 108p.
SIDA assisted ground water project in Noyil, Ponnani and Amaravati river basins, Tamil Nadu and Kerala states
English
INDIA/AGRI&IRR/1:20
Hydrogeology of Ponnani basin - Coimbatore Central Ground Water Board, Ministry of Irrigation 1980 - 108p.
SIDA assisted ground water project in Noyil, Ponnani and Amaravati river basins, Tamil Nadu and Kerala states
English
INDIA/AGRI&IRR/1:20