Elankumaran, C.
Ground water quality patterns of the Jaffna - Valikamam region: a statistical retrospective study - Jaffna : Department of economics, University of Jaffna, 1994. - viii, 69 p.
Includes appendix
Ground water - Jaffna - Valikamam
910.11 / ELA
Ground water quality patterns of the Jaffna - Valikamam region: a statistical retrospective study - Jaffna : Department of economics, University of Jaffna, 1994. - viii, 69 p.
Includes appendix
Ground water - Jaffna - Valikamam
910.11 / ELA