@book{42852,
	author = {Gayen, Ranendra Nath },
	title = {Baseline concentation of trace of elements in surface soils of Muktgacha Upazila, Mymensingh /},
	publisher = {University of Dhaka, },
	year = {2005.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Soil, Water & Environment, University of Dhaka, Session : 2000-2001.}
}