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
- Coimbatore, Ministry of agriculture and irrigation 1980
- 60p.
English
INDIA/AGRI&IRR/1:9
English
INDIA/AGRI&IRR/1:9