Arsenic contamination in ground water in south-eastern Bangladesh /
By Md. Toufiq Iqbal ;
- Rajshahi : Department of Agronomy and Agricultural Extension, University of Rajshahi, 2006
- xiii, : 73 leaves : ill, ; 29.cm.
Thesis (Ph. D.) -- Department of Agronomy and Agricultural Extension, University of Rajshahi, 2006