TY - BOOK TI - Basic data of exploratory and observation tube wells in Kerala part of Ponnani basin: SIDA Assisted ground water project in Noyil, Ponnani and Amaravati River basins, Tamil Nadu and Kerala Report 1:9 U1 - INDIA/AGRI&IRR/1:9 PY - 1980/// CY - Coimbatore PB - Ministry of agriculture and irrigation ER -