Basic data report on piezometer at Chavara, Quilon taluk, Quilon district, Kerala/
compiled by V.V.V.R.G. Siva Prasada Rao; Central Ground Water Board, Kerala Region (Trivandrum)
- Trivandrum, Kerala : Central Ground Water Board, Ministry of Water Resources, Govt. of India, 1994
- 12 p.,[2] leaves of plates : charts, plans; 29 cm.
Cyclostyled Cover-title Project : Construction of piezometers along the coastal belt between Quilon and Shertallai